... cold rolling, bright annealing, tinning, and 11 welded tube product line. More than 100 000 tons` annual ... tube, square tube, rectangular tube, oval tube, semi-oval tube, flat oval tube and special tube ... rolled steel sheet mill of Haoxiang has two MSB-6C-1050mm 6 roller reversible cold ... material shearer, one 1250mm push-pull continuous pickling line, one 1100mm defatting machine, one 1000mm slitter ...