... kindsof precision metal hardware parts per customer's design, specification or samples. Materials:Iron, carbon steel, stainless steel, brass, copper, ... -coating, Silkscreen, Heat treatment, Black oxide) custom to customer's request.Making Process:Stamping: Rolling, forming, punching, bending, deep ... Part:Welcome to our Factory:Packing Dtails :Certificate 2013 new wall bracket for air conditioner unit