... to your drawings. 1.have 6 years experience in metal stamping parts. 2. ISO9001:2008 certification. 3.Materials: ... treatment:zinc/nickel/chrome plating,hot galvanized,powder coating,electrophoresis, etc 5.Metal processing:stamping ,deep drawing,spot or seam ... welding,,metal assembly,CNC Laser cutting,punching, folding and bending, CNC machining, drilling,powder coating,pressing part, ...