Construction Hardware 1) Material: iron, carton steel, alloy steel, stainless steel, aluminum sheet, Construction Hardware1) Material: iron, carton steel, alloy steel, stainless steel, aluminum sheet, brass2) Applied software for specification drawings: Pro/E, Auto CAD, Solid Work 2001, CAXA, UG, 3) Design and make moulding/tooling for OEM orders4) Surface finish: zinc/nickel/chrome plating, hot ...