... , CNC cutting machine, 5~250 tons punching machines, welding machine, polish machines...Processed materialstainless steel, copper, carbon steel ... powder coating, anodize...Making processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting, grindingSizeAccording ... send the pre-production samples to customer for confirmation.We will modify the mould untill ...