... OEM/ ODM manufacturer 2 Customized service 3 CNC precision machining anodized parts 4 From extrusion to finish products We are professional and ... , punch, stamping, bending, stretching, forging, die casting, mold design and processing, sheet metal working etc.Surface Treatment Technology: ... 7005, 7075. Especially No.6063 or No. 6061 is the principal alloy supplied by the clients. Typical chemical ...