... software for specification drawings: Pro/E, Auto CAD, Solid Work 2001, CAXA, UG, CAD/CAM/CAE.4) Precision machine: normal ... to 800 tons, (laser) cutting machine, hydraulic bending machine, hydraulic shearer, welding machine, milling machine,polishing machine and assembly line.5) Surface finish ... parts, construction hardware,chemical euipment, generator housing etc. sheet metal box for electrial cable