... : steel/ironOther materials we can process: Stainless steel, steel alloy, aluminium alloy, and etc.3. Process technics: CNC Lathe, CNC Machining, Deburring ... , Zinc plating,, Nickel plating, Spray paint, Spray lacquer,Powder coating, and etc.5. Certificates & Standards: ISO 9001:2008 ISO:14001:20046 ...