... Zinc, 5# Zinc, 7# Zinc etc.2.Process:a)Die casting.b)Machining. Including turning, cutting, milling, ... , electrophoresis, zinc plating, black oxidation.3.Most of our diecasting parts are exported to US and European ... market, all of them are made according to customer's drawing ... OEM is available.So, please just tell us what kind of part you want, we will just do 100% ...