Surface Treatment

Finishing Options for CNC Machining

Surface finishing can enhance the corrosion resistance of the metal, beautify the surface, improve the hardness and wear resistance and other characteristics. At LN-Machining, we offer various finishing options that help improve functionality and aesthetics.

NameApplicable MaterialsColors
AlodineAluminumClear, gold
AnodizingAluminumClear, black, grey, red, blue, gold
Black OxideSteel, Stainless SteelBlack
Electroless Nickel PlatingAluminum, Steel, Stainless Steel
ElectropolishingSteel, Stainless Steel
SandblastingAluminum, Steel, Stainless Steel, Brass, Bronze, Copper
Nickel PlatingAluminum, Steel, Stainless Steel
PassivationSteel, Stainless Steel
Powder CoatingAluminum, Steel, Stainless SteelBlack (20% or 90% gloss), white (20% or 90% gloss)
TumblingAluminum, Steel, Stainless Steel, Brass, Bronze, Copper
Hand PolishingAcrylic
Mirror Polishing316L
Vapor PolishingCNC Polycarbonate (Clear, Black)
Zinc PlatingSteel, Stainless SteelClear: light blue coating, black: glossy black coating

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