sheet metal part,metal stamping part,punched part sheet metal part,metal stamping part,punched part1) Material: stainless steel, carbon steel, spring steel, aluminum, ... .03kg to 300kg3) Applied software for specification drawings: Pro/E, Auto CAD, Solid Work 2001,CAXA, UG, CAD/CAM/CAE4) Precision ... , instrument parts, autoparts, electric equipment parts, construction hardware sheet metal part