... technics: Extrusion, CNC Lathe, CNC Machining, Deburring, Drawbench, Oxidation Other technics available: CNC cutting, CNC grinding, casting, ... cold die casting, laser cutting4. Surface treatment: Polishing, Drawbench, Oxidation Other treatmentavailable: Chromeplate, Zinc plating,, Nickel plating, Spray paint ... we can make the product by CNC lathe, CNC turning; For big orders, die ...