... , UG, CAD/CAM/CAE.4) Precision machine: normal punch press 5-300 tons, turret punch press, (laser) cutting machine, hydraulic bending ... machine, hydraulic shearer, welding machine, and test facility.5) Surface finish: zinc/nickel/chrome plating, hot galvanized, painting, PVC ... , auto parts, electric equipment parts, construction hardware. aluminium enclosures for electronics