... 3. OEM & ODM service metal deep drawed caps for controls, made by the way of progressive stamping, and then do ... steel, brass, copper, alloy steel, aluminum,etc.Surface finish:Polished, Plating (Zinc, Nickel, Chrome,etc), Coating, Painting.Making Process:Cutting,Stamping, ... , lead time requirements, how soon you require the quote ... etc. 3. We will acknowledge receiving your quote request ASAP, via ...