{"id":9673,"date":"2026-04-14T07:27:10","date_gmt":"2026-04-14T07:27:10","guid":{"rendered":"https:\/\/weldomachining.com\/?page_id=9673"},"modified":"2026-08-20T11:30:17","modified_gmt":"2026-08-20T11:30:17","slug":"surface-finish","status":"publish","type":"page","link":"https:\/\/weldomachining.com\/ja\/surface-finish\/","title":{"rendered":"\u8868\u9762\u4ed5\u4e0a\u3052"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9673\" class=\"elementor elementor-9673\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ede786 e-con-full e-flex e-con e-parent\" data-id=\"1ede786\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5fbf2a elementor-widget elementor-widget-html\" data-id=\"a5fbf2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<style>#weldo-sf-hero,#weldo-sf-hero *{box-sizing:border-box}#weldo-sf-hero{width:100%;padding:68px 24px;background:#fff;font-family:Arial,Helvetica,sans-serif;color:#243b46}#weldo-sf-hero .in{width:100%;max-width:1440px;margin:auto}#weldo-sf-hero .eye{display:flex;align-items:center;gap:12px;margin:0 0 14px;color:#2d2f91;font-size:14px;font-weight:800;letter-spacing:2px;text-transform:uppercase}#weldo-sf-hero .eye:before{content:'';width:48px;height:5px;border-radius:99px;background:linear-gradient(90deg,#2d2f91,#55b9cf)}#weldo-sf-hero h1,#weldo-sf-hero h2,#weldo-sf-hero h3,#weldo-sf-hero p{overflow-wrap:anywhere}#weldo-sf-hero h1{margin:0;color:#243b46;font-size:clamp(30px,3.2vw,35px);line-height:1.16}#weldo-sf-hero h2{margin:0;color:#243b46;font-size:clamp(28px,3vw,38px);line-height:1.2}#weldo-sf-hero h3{margin:0;color:#29434f;font-size:20px;line-height:1.35}#weldo-sf-hero p{margin:0;color:#526f7c;font-size:16px;line-height:1.7}#weldo-sf-hero .lead{max-width:880px;margin-top:14px;font-size:17px}#weldo-sf-hero 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.media{display:grid;place-items:center;min-height:430px;padding:20px;border-radius:20px;background:#f1f8fc;overflow:hidden}#weldo-sf-hero .media img{width:100%;height:430px;object-fit:contain}#weldo-sf-hero .copy{max-width:620px}#weldo-sf-hero .copy p{margin-top:19px;font-size:18px}@media(max-width:900px){#weldo-sf-hero .shell{grid-template-columns:1fr;gap:32px;min-height:auto;padding:30px}#weldo-sf-hero .media,#weldo-sf-hero .media img{min-height:360px;height:360px}}@media(max-width:560px){#weldo-sf-hero{padding:18px 12px}#weldo-sf-hero .shell{padding:22px 18px;border-radius:18px}#weldo-sf-hero .media,#weldo-sf-hero .media img{min-height:280px;height:280px}}<\/style>\n<section id=\"weldo-sf-hero\"><div class=\"in\"><div class=\"shell\"><div class=\"media\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/12\/electroplate-finish.webp\" alt=\"Electroplated CNC machined parts\" fetchpriority=\"high\"><\/div><div class=\"copy\"><div class=\"eye\">50+ Surface Finish Options<\/div><h1>Surface Finishing for CNC Machined Parts<\/h1><p>Weldo provides one-stop finishing for CNC-machined metal and plastic parts, including process selection, masking, surface treatment, heat treatment and inspection.<\/p><a class=\"btn\" href=\"https:\/\/weldomachining.com\/file-upload\/\">Upload Files for Finish Review&nbsp; \u2192<\/a><\/div><\/div><\/div><\/section>\n\n<style>#weldo-sf-select,#weldo-sf-select *{box-sizing:border-box}#weldo-sf-select{width:100%;padding:68px 24px;background:#fff;font-family:Arial,Helvetica,sans-serif;color:#243b46}#weldo-sf-select .in{width:100%;max-width:1440px;margin:auto}#weldo-sf-select .eye{display:flex;align-items:center;gap:12px;margin:0 0 14px;color:#2d2f91;font-size:14px;font-weight:800;letter-spacing:2px;text-transform:uppercase}#weldo-sf-select .eye:before{content:'';width:48px;height:5px;border-radius:99px;background:linear-gradient(90deg,#2d2f91,#55b9cf)}#weldo-sf-select h1,#weldo-sf-select h2,#weldo-sf-select h3,#weldo-sf-select p{overflow-wrap:anywhere}#weldo-sf-select h1{margin:0;color:#243b46;font-size:clamp(30px,3.2vw,35px);line-height:1.16}#weldo-sf-select h2{margin:0;color:#243b46;font-size:clamp(28px,3vw,38px);line-height:1.2}#weldo-sf-select h3{margin:0;color:#29434f;font-size:20px;line-height:1.35}#weldo-sf-select p{margin:0;color:#526f7c;font-size:16px;line-height:1.7}#weldo-sf-select .lead{max-width:880px;margin-top:14px;font-size:17px}#weldo-sf-select img{display:block;max-width:100%}#weldo-sf-select .btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;margin-top:26px;padding:0 25px;border:2px solid #2d2f91;border-radius:9px;background:#2d2f91;color:#fff;font-size:16px;font-weight:800;text-decoration:none;transition:.2s}#weldo-sf-select .btn:hover{background:#fff;color:#2d2f91;transform:translateY(-1px)}#weldo-sf-select .link{color:#2d2f91;font-weight:800;text-decoration:none}#weldo-sf-select .link:hover{text-decoration:underline}@media(max-width:760px){#weldo-sf-select{padding:52px 16px}#weldo-sf-select .eye{font-size:12px;letter-spacing:1.5px}#weldo-sf-select p{font-size:15px}#weldo-sf-select .lead{font-size:16px}}#weldo-sf-select{background:#f3f9fd}#weldo-sf-select .grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:32px}#weldo-sf-select article{min-height:230px;padding:25px;border:1px solid #c5e3f2;border-radius:16px;background:#fff}#weldo-sf-select .num{display:grid;place-items:center;width:44px;height:44px;margin-bottom:22px;border-radius:11px;background:#2d2f91;color:#fff;font-weight:800}#weldo-sf-select article p{margin-top:10px}@media(max-width:920px){#weldo-sf-select .grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){#weldo-sf-select .grid{grid-template-columns:1fr}#weldo-sf-select article{min-height:0}}<\/style>\n<section id=\"weldo-sf-select\"><div class=\"in\"><div class=\"eye\">Select by Function<\/div><h2>Choose the Finish from the Part Requirement<\/h2><p class=\"lead\">Start with the base material and required performance\u2014not appearance alone.<\/p><div class=\"grid\"><article><div class=\"num\">01<\/div><h3>Corrosion Protection<\/h3><p>Protection for moisture, chemicals and outdoor service.<\/p><\/article><article><div class=\"num\">02<\/div><h3>Wear & Hardness<\/h3><p>Resistance for sliding and contact surfaces.<\/p><\/article><article><div class=\"num\">03<\/div><h3>Appearance & Texture<\/h3><p>Controlled color, gloss, grain and touch.<\/p><\/article><article><div class=\"num\">04<\/div><h3>Fits & Critical Surfaces<\/h3><p>Allowance, masking and final dimensions.<\/p><\/article><\/div><\/div><\/section>\n\n<style>#weldo-sf-chemical,#weldo-sf-chemical *{box-sizing:border-box}#weldo-sf-chemical{width:100%;padding:68px 24px;background:#fff;font-family:Arial,Helvetica,sans-serif;color:#243b46}#weldo-sf-chemical 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article{display:grid!important;grid-template-rows:260px minmax(118px,auto)!important;overflow:hidden!important;isolation:isolate;scroll-snap-align:start;border:1px solid #c5e3f2;border-radius:16px;background:#fff}#weldo-sf-chemical figure{position:relative!important;display:block!important;width:100%!important;height:260px!important;margin:0!important;padding:0!important;overflow:hidden!important;background:#f1f8fc}#weldo-sf-chemical figure img{position:absolute!important;inset:16px!important;width:calc(100% - 32px)!important;height:calc(100% - 32px)!important;max-width:none!important;max-height:none!important;margin:0!important;object-fit:contain!important;transform:none!important}#weldo-sf-chemical .card-copy{position:relative!important;z-index:3!important;inset:auto!important;min-height:118px!important;margin:0!important;padding:20px!important;border-top:1px solid #d7eaf4;background:#fff!important;transform:none!important}#weldo-sf-chemical .card-copy p{margin-top:7px}#weldo-sf-chemical .nav{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}#weldo-sf-chemical .nav button{display:grid;place-items:center;width:48px;height:48px;border:2px solid #2d2f91;border-radius:50%;background:#fff;color:#2d2f91;font-size:27px;font-weight:800;cursor:pointer}#weldo-sf-chemical .nav button:hover{background:#2d2f91;color:#fff}@media(max-width:900px){#weldo-sf-chemical .track{grid-auto-columns:calc((100% - 20px)\/2)}}@media(max-width:560px){#weldo-sf-chemical .track{grid-auto-columns:100%}#weldo-sf-chemical article{grid-template-rows:250px auto!important}#weldo-sf-chemical figure{height:250px!important}#weldo-sf-chemical .card-copy{min-height:0!important}}<\/style>\n<section id=\"weldo-sf-chemical\"><div class=\"in\"><div class=\"eye\">Protective Surface Layers<\/div><h2>Chemical & Electrochemical Finishes<\/h2><p class=\"lead\">Corrosion protection, color and controlled surface layers.<\/p><div class=\"viewport\"><div class=\"track\"><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/electroplating-rlzfomw64kq7h72t90sa94jvju0eg9uuldoc53t182.webp\" alt=\"Electroplating surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3><a class=\"link\" href=\"https:\/\/weldomachining.com\/electroplate-finish\/\">Electroplating<\/a><\/h3><p>Corrosion, wear and conductive metal coatings.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/hard-anodize-time-pulley-part.webp\" alt=\"Anodizing surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3><a class=\"link\" href=\"https:\/\/weldomachining.com\/anodized-aluminum\/\">Anodizing<\/a><\/h3><p>Protective oxide finish for aluminum.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/alodine-finish-rm0x2nbo72fhw1u80ei1xmktfts02qhqjav73i1l3s.webp\" alt=\"Alodine surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3><a class=\"link\" href=\"https:\/\/weldomachining.com\/alodine\/\">Alodine<\/a><\/h3><p>Thin conductive conversion coating for aluminum.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/%E7%A2%B3%E9%92%A2-29-1-rg1f29rgd131r3750duk428y9finzpm59c3wabohii.webp\" alt=\"Electroless Nickel surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Electroless Nickel<\/h3><p>Uniform nickel coverage on complex parts.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/passivation-flange.webp\" alt=\"Passivation surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Passivation<\/h3><p>Restores stainless-steel corrosion resistance.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/Electrophoresis-rlzg8gbo7tuu98aij364bmiqfabzqjj4bgtve4f7ro.webp\" alt=\"E-Coating surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>E-Coating<\/h3><p>Uniform protective coating for conductive parts.<\/p><\/div><\/article><\/div><\/div><div class=\"nav\"><button class=\"prev\" type=\"button\" aria-label=\"Previous finishes\">\u2039<\/button><button class=\"next\" type=\"button\" aria-label=\"Next finishes\">\u203a<\/button><\/div><script>(()=>{const root=document.getElementById('weldo-sf-chemical');if(!root)return;const track=root.querySelector('.track');const first=()=>track.querySelector('article');const move=d=>{const card=first();if(!card)return;const gap=parseFloat(getComputedStyle(track).columnGap)||20;const step=card.getBoundingClientRect().width+gap;const end=track.scrollWidth-track.clientWidth-4;if(d>0&&track.scrollLeft>=end)track.scrollTo({left:0,behavior:'smooth'});else if(d<0&&track.scrollLeft<=4)track.scrollTo({left:end,behavior:'smooth'});else track.scrollBy({left:d*step,behavior:'smooth'})};root.querySelector('.prev').addEventListener('click',()=>move(-1));root.querySelector('.next').addEventListener('click',()=>move(1));})();<\/script><\/div><\/section>\n\n<style>#weldo-sf-mechanical,#weldo-sf-mechanical *{box-sizing:border-box}#weldo-sf-mechanical{width:100%;padding:68px 24px;background:#fff;font-family:Arial,Helvetica,sans-serif;color:#243b46}#weldo-sf-mechanical .in{width:100%;max-width:1440px;margin:auto}#weldo-sf-mechanical .eye{display:flex;align-items:center;gap:12px;margin:0 0 14px;color:#2d2f91;font-size:14px;font-weight:800;letter-spacing:2px;text-transform:uppercase}#weldo-sf-mechanical 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minmax(118px,auto)!important;overflow:hidden!important;isolation:isolate;scroll-snap-align:start;border:1px solid #c5e3f2;border-radius:16px;background:#fff}#weldo-sf-mechanical figure{position:relative!important;display:block!important;width:100%!important;height:260px!important;margin:0!important;padding:0!important;overflow:hidden!important;background:#eaf6fc}#weldo-sf-mechanical figure img{position:absolute!important;inset:14px!important;width:calc(100% - 28px)!important;height:calc(100% - 28px)!important;max-width:none!important;max-height:none!important;margin:0!important;object-fit:contain!important;transform:none!important}#weldo-sf-mechanical .card-copy{position:relative!important;z-index:3!important;inset:auto!important;min-height:118px!important;margin:0!important;padding:20px!important;border-top:1px solid #d7eaf4;background:#fff!important;transform:none!important}#weldo-sf-mechanical .card-copy p{margin-top:7px}#weldo-sf-mechanical .nav{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}#weldo-sf-mechanical .nav button{display:grid;place-items:center;width:48px;height:48px;border:2px solid #2d2f91;border-radius:50%;background:#fff;color:#2d2f91;font-size:27px;font-weight:800;cursor:pointer}#weldo-sf-mechanical .nav button:hover{background:#2d2f91;color:#fff}@media(max-width:900px){#weldo-sf-mechanical .track{grid-auto-columns:calc((100% - 20px)\/2)}}@media(max-width:540px){#weldo-sf-mechanical .track{grid-auto-columns:100%}#weldo-sf-mechanical article{grid-template-rows:250px auto!important}#weldo-sf-mechanical figure{height:250px!important}#weldo-sf-mechanical .card-copy{min-height:0!important}}<\/style>\n<section id=\"weldo-sf-mechanical\"><div class=\"in\"><div class=\"eye\">Texture & Surface Geometry<\/div><h2>Mechanical Finishes<\/h2><p class=\"lead\">Control roughness, texture, gloss or grip.<\/p><div class=\"viewport\"><div class=\"track\"><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/polishing-rlzfv6tnrzp6fbk3zcrn4z0knjpj4avh5tf7lk3854.webp\" alt=\"Polishing surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Polishing<\/h3><p>Lower roughness with a brighter finish.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/brushing-finish-rlzfxxipplgaadkqz1fgws3z1072kirajdx6zm0vqw.webp\" alt=\"Brushing surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Brushing<\/h3><p>Directional grain for visible metal surfaces.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/sand-blasting-cnc-machined-part.webp\" alt=\"Sandblasting surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Sandblasting<\/h3><p>Uniform matte texture and coating preparation.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/knurling-process-stainless-steel-rod-rhqa0kbw8m1o4pvwj8coxeqcoe5xyl3csuctqjz8oa.webp\" alt=\"Knurling surface finish\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3><a class=\"link\" href=\"https:\/\/weldomachining.com\/knurling-process\/\">Knurling<\/a><\/h3><p>Controlled grip on cylindrical features.<\/p><\/div><\/article><\/div><\/div><div class=\"nav\"><button class=\"prev\" type=\"button\" aria-label=\"Previous finishes\">\u2039<\/button><button class=\"next\" type=\"button\" aria-label=\"Next finishes\">\u203a<\/button><\/div><script>(()=>{const root=document.getElementById('weldo-sf-mechanical');if(!root)return;const track=root.querySelector('.track');const first=()=>track.querySelector('article');const move=d=>{const card=first();if(!card)return;const gap=parseFloat(getComputedStyle(track).columnGap)||20;const 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#2d2f91;border-radius:50%;background:#fff;color:#2d2f91;font-size:27px;font-weight:800;cursor:pointer}#weldo-sf-special .nav button:hover{background:#2d2f91;color:#fff}@media(max-width:900px){#weldo-sf-special .track{grid-auto-columns:calc((100% - 20px)\/2)}}@media(max-width:480px){#weldo-sf-special .track{grid-auto-columns:100%}#weldo-sf-special article{grid-template-rows:250px auto!important}#weldo-sf-special figure{height:250px!important}#weldo-sf-special .card-copy{min-height:0!important}}<\/style>\n<section id=\"weldo-sf-special\"><div class=\"in\"><div class=\"eye\">Additional Processing<\/div><h2>Protective & Specialty Processes<\/h2><p class=\"lead\">Protect the surface or modify material performance.<\/p><div class=\"viewport\"><div class=\"track\"><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/black-oxide-part.webp\" alt=\"Black Oxide process\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Black Oxide<\/h3><p>Thin protective conversion layer for steel.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/Phosphating-rlzg6vxctrpmwmkfoesi60r2s61ywpb83poqliqunw.webp\" alt=\"Phosphating process\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Phosphating<\/h3><p>Steel pretreatment for protection or coating.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/coating-finish-rlzftr4jc3qeorn7d8f5tu27zcsccy68mpji7c7viw.webp\" alt=\"Painting \/ Powder Coating process\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3>Painting \/ Powder Coating<\/h3><p>Durable colored barrier for compatible parts.<\/p><\/div><\/article><article><figure><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/heat-treatment-rn00xiyoqscoy5l6jynrfmo92yh55hi8czwswcdmpu.webp\" alt=\"Heat Treatment process\" loading=\"lazy\"><\/figure><div class=\"card-copy\"><h3><a class=\"link\" href=\"https:\/\/weldomachining.com\/heat-treatment-guide\/\">Heat Treatment<\/a><\/h3><p>Controlled hardness and mechanical properties.<\/p><\/div><\/article><\/div><\/div><div class=\"nav\"><button class=\"prev\" type=\"button\" aria-label=\"Previous finishes\">\u2039<\/button><button class=\"next\" type=\"button\" aria-label=\"Next finishes\">\u203a<\/button><\/div><script>(()=>{const root=document.getElementById('weldo-sf-special');if(!root)return;const track=root.querySelector('.track');const first=()=>track.querySelector('article');const move=d=>{const card=first();if(!card)return;const gap=parseFloat(getComputedStyle(track).columnGap)||20;const step=card.getBoundingClientRect().width+gap;const end=track.scrollWidth-track.clientWidth-4;if(d>0&&track.scrollLeft>=end)track.scrollTo({left:0,behavior:'smooth'});else 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.eye{font-size:12px;letter-spacing:1.5px}#weldo-sf-other p{font-size:15px}#weldo-sf-other .lead{font-size:16px}}#weldo-sf-other{background:#f3f9fd}#weldo-sf-other .table-wrap{margin-top:30px;overflow:hidden;border:1px solid #c5e3f2;border-radius:16px;background:#fff}#weldo-sf-other table{width:100%;border-collapse:collapse}#weldo-sf-other th,#weldo-sf-other td{padding:18px 22px;border-right:1px solid #d7eaf4;border-bottom:1px solid #d7eaf4;text-align:left;vertical-align:top;font-size:15px;line-height:1.55}#weldo-sf-other thead th{background:#eaf6fc;color:#2d2f91;font-size:14px;text-transform:uppercase}#weldo-sf-other tbody th{width:31%;color:#29434f;font-size:16px}#weldo-sf-other tr:last-child>*{border-bottom:0}#weldo-sf-other tr>*:last-child{border-right:0}@media(max-width:560px){#weldo-sf-other th,#weldo-sf-other td{padding:15px 14px;font-size:14px}#weldo-sf-other tbody th{width:40%;font-size:15px}}<\/style>\n<section id=\"weldo-sf-other\"><div class=\"in\"><div class=\"eye\">More Finish Options<\/div><h2>Other Common Surface Finishes<\/h2><p class=\"lead\">Additional processes are selected according to material, function and production quantity.<\/p><div class=\"table-wrap\"><table><thead><tr><th>Surface Finish<\/th><th>Typical Purpose<\/th><\/tr><\/thead><tbody><tr><th>Bead Blasting<\/th><td>Creates a fine, uniform matte texture and removes light surface marks.<\/td><\/tr><tr><th>Vibratory \/ Tumbling<\/th><td>Deburrs and smooths small metal or plastic parts in batches.<\/td><\/tr><tr><th>Shot Peening<\/th><td>Adds compressive surface stress to improve fatigue resistance.<\/td><\/tr><tr><th>PVD Coating<\/th><td>Applies a thin, hard layer for wear resistance and decorative color.<\/td><\/tr><tr><th>DLC Coating<\/th><td>Provides high hardness, low friction and strong wear resistance.<\/td><\/tr><tr><th>PTFE Coating<\/th><td>Adds a low-friction, non-stick and chemical-resistant surface.<\/td><\/tr><tr><th>Zinc Flake Coating<\/th><td>Protects steel fasteners and components against corrosion.<\/td><\/tr><tr><th>Hot-Dip Galvanizing<\/th><td>Provides thick zinc protection for outdoor structural steel parts.<\/td><\/tr><tr><th>Ceramic Coating<\/th><td>Improves resistance to heat, wear and chemical exposure.<\/td><\/tr><tr><th>Thermal Spray<\/th><td>Builds a protective or repair layer on worn and high-load surfaces.<\/td><\/tr><tr><th>Laser Marking<\/th><td>Adds permanent part numbers, logos or traceability codes.<\/td><\/tr><tr><th>Chemical Polishing<\/th><td>Smooths and brightens compatible metals without mechanical contact.<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section>\n\n<style>#weldo-sf-materials,#weldo-sf-materials *{box-sizing:border-box}#weldo-sf-materials{width:100%;padding:68px 24px;background:#fff;font-family:Arial,Helvetica,sans-serif;color:#243b46}#weldo-sf-materials .in{width:100%;max-width:1440px;margin:auto}#weldo-sf-materials .eye{display:flex;align-items:center;gap:12px;margin:0 0 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th{background:#eaf6fc;color:#2d2f91;font-size:14px;text-transform:uppercase}#weldo-sf-materials tbody th{width:23%;color:#29434f;font-size:16px}#weldo-sf-materials tr:last-child>*{border-bottom:0}#weldo-sf-materials tr>*:last-child{border-right:0}<\/style>\n<section id=\"weldo-sf-materials\"><div class=\"in\"><div class=\"eye\">Material Compatibility<\/div><h2>Match the Process to the Base Material<\/h2><p class=\"lead\">Confirm the exact grade and performance requirement before selecting a finish.<\/p><div class=\"wrap\"><table><thead><tr><th>Material<\/th><th>Common Finishes<\/th><th>Review Focus<\/th><\/tr><\/thead><tbody><tr><th>Aluminum<\/th><td>Anodizing \u00b7 Alodine \u00b7 Plating \u00b7 Painting<\/td><td>Alloy, temper and color target<\/td><\/tr><tr><th>Stainless Steel<\/th><td>Passivation \u00b7 Polishing \u00b7 Brushing \u00b7 Blasting<\/td><td>Grade, Ra and grain direction<\/td><\/tr><tr><th>Carbon \/ Alloy Steel<\/th><td>Plating \u00b7 Black Oxide \u00b7 Phosphating \u00b7 Painting<\/td><td>Corrosion system and hardness<\/td><\/tr><tr><th>Copper \/ Brass<\/th><td>Plating \u00b7 Polishing \u00b7 Brushing \u00b7 Coloring<\/td><td>Conductivity and exposed contacts<\/td><\/tr><tr><th>Titanium<\/th><td>Anodizing \u00b7 Blasting \u00b7 Polishing<\/td><td>Grade and fatigue-critical surfaces<\/td><\/tr><tr><th>Engineering Plastics<\/th><td>Polishing \u00b7 Painting \u00b7 Compatible Plating<\/td><td>Adhesion, heat and solvent sensitivity<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section>\n\n<style>#weldo-sf-quality,#weldo-sf-quality *{box-sizing:border-box}#weldo-sf-quality{width:100%;padding:68px 24px;background:#fff;font-family:Arial,Helvetica,sans-serif;color:#243b46}#weldo-sf-quality .in{width:100%;max-width:1440px;margin:auto}#weldo-sf-quality .eye{display:flex;align-items:center;gap:12px;margin:0 0 14px;color:#2d2f91;font-size:14px;font-weight:800;letter-spacing:2px;text-transform:uppercase}#weldo-sf-quality .eye:before{content:'';width:48px;height:5px;border-radius:99px;background:linear-gradient(90deg,#2d2f91,#55b9cf)}#weldo-sf-quality h1,#weldo-sf-quality h2,#weldo-sf-quality h3,#weldo-sf-quality p{overflow-wrap:anywhere}#weldo-sf-quality h1{margin:0;color:#243b46;font-size:clamp(30px,3.2vw,35px);line-height:1.16}#weldo-sf-quality h2{margin:0;color:#243b46;font-size:clamp(28px,3vw,38px);line-height:1.2}#weldo-sf-quality h3{margin:0;color:#29434f;font-size:20px;line-height:1.35}#weldo-sf-quality p{margin:0;color:#526f7c;font-size:16px;line-height:1.7}#weldo-sf-quality .lead{max-width:880px;margin-top:14px;font-size:17px}#weldo-sf-quality img{display:block;max-width:100%}#weldo-sf-quality .btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;margin-top:26px;padding:0 25px;border:2px solid #2d2f91;border-radius:9px;background:#2d2f91;color:#fff;font-size:16px;font-weight:800;text-decoration:none;transition:.2s}#weldo-sf-quality .btn:hover{background:#fff;color:#2d2f91;transform:translateY(-1px)}#weldo-sf-quality .link{color:#2d2f91;font-weight:800;text-decoration:none}#weldo-sf-quality .link:hover{text-decoration:underline}@media(max-width:760px){#weldo-sf-quality{padding:52px 16px}#weldo-sf-quality .eye{font-size:12px;letter-spacing:1.5px}#weldo-sf-quality p{font-size:15px}#weldo-sf-quality .lead{font-size:16px}}#weldo-sf-quality .grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:32px}#weldo-sf-quality article{padding:25px;border:1px solid #c5e3f2;border-radius:16px;background:#f8fcfe}#weldo-sf-quality .num{display:grid;place-items:center;width:44px;height:44px;margin-bottom:21px;border-radius:11px;background:#2d2f91;color:#fff;font-weight:800}#weldo-sf-quality article p{margin-top:9px}@media(max-width:900px){#weldo-sf-quality .grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){#weldo-sf-quality .grid{grid-template-columns:1fr}}<\/style>\n<section id=\"weldo-sf-quality\"><div class=\"in\"><div class=\"eye\">Drawing & Acceptance<\/div><h2>Specify the Finish before Production<\/h2><p class=\"lead\">Clear acceptance criteria protect critical features and prevent cosmetic disputes.<\/p><div class=\"grid\"><article><div class=\"num\">01<\/div><h3>Coating Thickness<\/h3><p>Define buildup on critical diameters, threads and mating surfaces.<\/p><\/article><article><div class=\"num\">02<\/div><h3>Masking<\/h3><p>Mark bearing seats, sealing faces, contacts and untreated areas.<\/p><\/article><article><div class=\"num\">03<\/div><h3>Cosmetic Standard<\/h3><p>Specify color, gloss, texture, grain direction or an approved sample.<\/p><\/article><article><div class=\"num\">04<\/div><h3>Inspection<\/h3><p>Define required checks: thickness, adhesion, roughness, color or corrosion.<\/p><\/article><\/div><\/div><\/section>\n\n<style>#weldo-sf-faq,#weldo-sf-faq *{box-sizing:border-box}#weldo-sf-faq{width:100%;padding:68px 24px;background:#fff;font-family:Arial,Helvetica,sans-serif;color:#243b46}#weldo-sf-faq .in{width:100%;max-width:1440px;margin:auto}#weldo-sf-faq .eye{display:flex;align-items:center;gap:12px;margin:0 0 14px;color:#2d2f91;font-size:14px;font-weight:800;letter-spacing:2px;text-transform:uppercase}#weldo-sf-faq .eye:before{content:'';width:48px;height:5px;border-radius:99px;background:linear-gradient(90deg,#2d2f91,#55b9cf)}#weldo-sf-faq h1,#weldo-sf-faq h2,#weldo-sf-faq h3,#weldo-sf-faq p{overflow-wrap:anywhere}#weldo-sf-faq h1{margin:0;color:#243b46;font-size:clamp(30px,3.2vw,35px);line-height:1.16}#weldo-sf-faq h2{margin:0;color:#243b46;font-size:clamp(28px,3vw,38px);line-height:1.2}#weldo-sf-faq h3{margin:0;color:#29434f;font-size:20px;line-height:1.35}#weldo-sf-faq p{margin:0;color:#526f7c;font-size:16px;line-height:1.7}#weldo-sf-faq .lead{max-width:880px;margin-top:14px;font-size:17px}#weldo-sf-faq img{display:block;max-width:100%}#weldo-sf-faq .btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;margin-top:26px;padding:0 25px;border:2px solid #2d2f91;border-radius:9px;background:#2d2f91;color:#fff;font-size:16px;font-weight:800;text-decoration:none;transition:.2s}#weldo-sf-faq .btn:hover{background:#fff;color:#2d2f91;transform:translateY(-1px)}#weldo-sf-faq .link{color:#2d2f91;font-weight:800;text-decoration:none}#weldo-sf-faq .link:hover{text-decoration:underline}@media(max-width:760px){#weldo-sf-faq{padding:52px 16px}#weldo-sf-faq .eye{font-size:12px;letter-spacing:1.5px}#weldo-sf-faq p{font-size:15px}#weldo-sf-faq .lead{font-size:16px}}#weldo-sf-faq{background:#f3f9fd}#weldo-sf-faq .layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:30px;align-items:start}#weldo-sf-faq details{margin-bottom:12px;overflow:hidden;border:1px solid #c5e3f2;border-radius:12px;background:#fff}#weldo-sf-faq summary{position:relative;padding:20px 54px 20px 20px;cursor:pointer;color:#29434f;font-size:17px;font-weight:800;list-style:none}#weldo-sf-faq summary::-webkit-details-marker{display:none}#weldo-sf-faq summary:after{content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);color:#2d2f91;font-size:24px}#weldo-sf-faq details[open] summary:after{content:'\u2212'}#weldo-sf-faq .answer{padding:0 20px 20px}#weldo-sf-faq .cta{padding:34px;border:1px solid #c5e3f2;border-radius:20px;background:#eaf6fc}#weldo-sf-faq .cta h2{font-size:clamp(26px,2.6vw,34px)}#weldo-sf-faq .cta p{margin-top:14px}@media(max-width:850px){#weldo-sf-faq .layout{grid-template-columns:1fr}}<\/style>\n<section id=\"weldo-sf-faq\"><div class=\"in\"><div class=\"layout\"><div><div class=\"eye\">Surface Finish FAQ<\/div><h2>Project Questions<\/h2><div style=\"margin-top:28px\"><details open><summary>How much does surface finishing cost?<\/summary><div class=\"answer\"><p>Cost depends on the process, material, part size, masking, quantity and inspection. Send the drawing for a clear quotation.<\/p><\/div><\/details><details><summary>Does surface finishing increase lead time?<\/summary><div class=\"answer\"><p>Yes. Added time depends on pretreatment, coating, curing, testing and batch scheduling.<\/p><\/div><\/details><details><summary>Can you match an existing color or sample?<\/summary><div class=\"answer\"><p>Yes. Provide a color code or physical sample. Batch-to-batch limits are confirmed before production.<\/p><\/div><\/details><details><summary>Can Weldo finish prototypes and production batches?<\/summary><div class=\"answer\"><p>Yes. We support prototypes, small batches and repeat production with an approved finish specification.<\/p><\/div><\/details><\/div><\/div><aside class=\"cta\"><h2>Need More Surface Finish Options?<\/h2><p>Contact our engineers for additional processes and a cost-effective finishing recommendation matched to your material, function, tolerance, quantity and budget.<\/p><a class=\"btn\" href=\"https:\/\/weldomachining.com\/contact-us\/\">Get Custom Finish Advice&nbsp; \u2192<\/a><\/aside><\/div><\/div><\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>50+ Surface Finish Options Surface Finishing for CNC Machined Parts Weldo provides one-stop finishing for CNC-machined metal and plastic parts, including process selection, masking, surface treatment, heat treatment and inspection. Upload Files for Finish Review&nbsp; \u2192 Select by Function Choose the Finish from the Part Requirement Start with the base material and required performance\u2014not appearance alone. 01 Corrosion Protection Protection for moisture, chemicals and outdoor service. 02 Wear &#038; Hardness Resistance for sliding and contact surfaces. 03 Appearance &#038; Texture Controlled color, gloss, grain and touch. 04 Fits &#038; Critical Surfaces Allowance, masking and final dimensions. Protective Surface Layers Chemical &#038; Electrochemical Finishes Corrosion protection, color and controlled surface layers. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9673","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/9673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/comments?post=9673"}],"version-history":[{"count":49,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/9673\/revisions"}],"predecessor-version":[{"id":13751,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/9673\/revisions\/13751"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/media?parent=9673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}