Tuofa offers wide variety high level surface finishes. We only list some of the common surface finishing options. There are more surface finish options for custom CNC machined parts.
Name |
Service |
Applicable to |
Machining marks |
Cosmetic availability |
Tolerances |
|
|---|---|---|---|---|---|---|
|
As machined |
CNC machining, sheet metal fabrication |
Metals, plastics |
Visible, light surface scratches |
No |
Tolerances are not affected |
|
Anodizing type II |
CNC machining, sheet metal fabrication |
Aluminum |
Reduced for non-cosmetic, removed on primary surfaces for cosmetic |
On request |
Met after anodizing |
|
Anodizing type III |
CNC machining, sheet metal fabrication |
Aluminum |
Visible under anodizing |
No |
Met after anodizing |
|
Black oxide |
CNC machining, sheet metal fabrication |
Copper, stainless steel, alloy steel, tool steel, mild steel |
Visible |
No |
Met after coating |
|
Sandblasting |
CNC bewerken |
Metals |
Removed for non-cosmetic, removed on primary surfaces for cosmetic |
On request |
Not affected except for specific features* |
|
Powder coating |
CNC machining, sheet metal fabrication |
Metals |
Removed |
No |
Met before powder coating |
|
Mirror polishing |
CNC bewerken |
Metals |
Removed on primary surfaces |
Always cosmetic |
Met after polishing |
|
Brushing |
CNC machining, sheet metal fabrication |
Metals |
Reduced for non-cosmetic, removed on primary surfaces for cosmetic |
On request |
Met after brushing |
|
Smooth machining |
CNC bewerken |
Metals, plastics |
Visible, light surface scratches |
No |
Tolerances are not affected |
|
Fine machining |
CNC bewerken |
Metals |
Slightly visible |
No |
Tolerances are not affected |
|
Chromate conversion coating |
CNC machining, sheet metal fabrication |
Aluminum |
Visible |
No |
Met after coating |
|
Electroless nickel plating |
CNC bewerken |
Mild steel, aluminum, stainless steel |
Reduced but visible |
No |
Met after electroless nickel plating |
|
Brushed + electropolishing |
CNC bewerken |
Stainless steel |
Removed on primary surfaces |
Always cosmetic |
Met after electropolishing |
© 2006-2025 Shenzhen Tuofa Technology Co.,Ltd. Alle rechten voorbehouden.
Privacy*
As with all our customers, confidentiality remains vital in demonstrating our commitment to customer service. You can feel reassured that we will gladly complete disclosure forms for your applications and your applications will solely be used for quotation purposes.
