... service 1.material: carbon steel(cold rolled steel sheet,galvanized steel sheet or tube) stainless steel, copper , brass, ... machining, welding, forming, shaping, punching, drilling, milling, grinding, rolling, stamping, deep drawing, bending, welding, etcSurface treatmentPolishing, zinc ... , Refrigeration equipment , Automation control system,customized sheet metal part.We can make any similar parts ...