... software for specification drawings: Pro/E, Auto CAD, Solid Work 2001, CAXA, UG, CAD/CAM/CAE.4) Precision machine: normal punch press ... 5tons to 800 tons, (laser) cutting machine, hydraulic bending machine, hydraulic shearer, welding machine, milling machine,polishing machine and assembly line.5) Surface finish: zinc ... hardware,chemical euipment, generator housing etc. deep drawing bowel for a/c