Surface treatment

Steel
Galvanized, Chromium, Yellow Zinc Plated, Zinc Trivalent, Black oxide,Black Nickel plating, Phosphate, Electro-Deposit coating, painting (Liquid / Powder)

Aluminum for anodizing / Stainless steel for passivation treatment,

Secondary operation

• Heat treatment (Belt / Oven), Nitrocarburaton, Carburizing
• Tumbling, Sand-blasting, polishing
• Riveting,Tapping, Brazing, spot welding, welding
• hairline process, Printing

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