Material:

 Aluminium6061/6063/7075/5052 etc, Stainless steel303/304/400/316, SteelQ235,20#,45#etc,
Brass:C36000(C26800), C37700(HPb59), C38500(HPb58),C27200(CuZn37),C28000(CuZn40) etc, Copper; Beryllium bronze copper.

Process:

CNC turning, CNC milling, CNC grinding; CNC lathe machining, CNC boring; CNC drilling, surface treatment

Surface treatment:

Hardness anodizing black/clear, steel oxidizing dark-blue, electro-polishing, electroplate nikel, silver plating, golden plating etc