quality:Q235,SS400 thickness:0.4-3.0mm , width:under 630mm TANGSHAN SHENGCAI STEEL CO.LTD is ... ×4,Φ350 ×5,Φ 380*4,Φ500*2,Φ580 *1,Φ650*2,Φ680*1, five producing line. We mainly produce 40*4-200 ... Steel,etc. And our annual production is high up to 1,700,000Tons. In addition, we have a convenient traffic with ...