... -year experience in metal processing, especially in stamping parts, sheet metal parts and machinary parts(Company was established in ... cutting machine, 5~250 tons punching machines, welding machine, polish machines...Processed materialstainless steel, copper, ... processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting, grindingThickiness0.5mm ~12mm, or other ...