... pipe production, billet for cold-formed steel, C/U channel, T-bar, saw blade, washer, blade etc.Annual output150,000 metric ... with 1 set of high precision automatic quadruple rolling mill, 2 set of 1500 reversible rolling mill, 2 sets of 650 reversible rolling ... mill and 2 sets of 450 reversible rolling mill. More than 400 ...