... delivery 4.OEM is ok door metal accessory1. Experience: Over ten years experience in metal stamping parts which cover more ... 4. Process: stamping, deep drawing, welding, Bending, sheet metal fabrication, and metal assembly. etc.5. Surface treatment: nickel plating, zinc ... machine, milling machine, cutting machine, Shearing machine and so on. We also own some texting machines, such as, measuring ...