Used for welded pipe production As branch of Zhuda Group, ... mill at competitive price. Our cold rolling mills include 4Hi reversible CRM, 6Hi reversible CRM, continuous CRM, which are used ... pickling line, degreasing line, tension leveler, annealing line, skin pass mill, galvanizing line, color coating line, Chrome coating line, Tin coating line, slitting line, cut to length line, and tube mill ...