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DescriptionCold roll forming steel mill is special equipment for cold bending profile steel, square and rectangular pipe and circular pipe.This production line of cold roll forming steel consists of an uncoiling machine,unbender unit,active flattening machine, cutter and butt welder, storing loop,forming and sizing unit,computer flying saw,end milling machine,hydrostatic testing machine,inspected equipment,charge table,sack and bale machine,high frequency DC drag and product line electric appliance.
