... plating, yellow passivation, gold passivation, galvanizing, satin, etc.Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding and assemblyAdvantages1. ... sheet,galvanized steel sheet or tube),stainless steel,copper ,brass,aluminum,etc4.Finish:zinc plated,chromated plated, Electrophoresis, Dacromet ... sheet metal processing/metal stamping parts Sheet Metal Components