19/F, Ngan House,210, Des Voeux Road Central,
Sigma metal is a trading company started up in the early nineties hong kong with branch offices shanghai, manila and vancouver. Affiliated kaohsiung bangkok. Major activity being steel products out of china. Exports - pig iron, billets slabs, plates, hot ...
Pig iron, billets, slabs, steel plates, hot coils, coated steel. Welded and seamless steel pipes, round bars/debars, merchant bars, wire rod, wire products, hot coils, cold rolled, coated steel, stainless steel products.