... CNC cutting machine, 5~250 tons punching machines, welding machine, polish machines...Processed materialstainless steel, copper, carbon ... processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting, grindingThickiness0.5mm ~12mm, or other special ... stainless steel, alumilium, cold-rolled steel for the hinge or according to the drawings.2,Finish: nickelage, ...