sheet metal part,metal stamping part,punched part sheet metal part,metal stamping part,punched part1) Material: stainless steel, ... software for specification drawings: Pro/E, Auto CAD, Solid Work 2001,CAXA, UG, CAD/CAM/CAE4) Precision machine: normal ... , turret punch press, (laser)cutting machine, hydraulic bending machine, hydraulic shearer, welding machine,and test facility5) Surface finish: zinc ...