... . Iron: 1213, 12L14,12156. Aluminum: Al6061, Al60637.OEM according to your requestMaterial thicknessfrom 0.1mm to 8mm or ... yellow passivation, gold passivation, galvanizing, satin, etc.Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding and assemblyAdvantages ... between Europe and China. small stamping part , stainless steel stamping, aluminium stamping, brass stamping ...