ERW219 H.F. Straight Welded Pipe Production Line ERW219 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 89mm-219mm in OD and 2.0mm-8.0mm in wall thickness, as well as corresponding square and rectangular pipe. Products: architectural structure tubes, low-pressure liquid tubes, coal transmission belt tubes, drive shaft tubes, guardrail tubes, tower footing tubes, automobile beam steel tube and other products. Equipment advantages ZTF forming process save roller up to 60% With direct square forming technology, one set of roller can produce all pipe sizes Electric control and automatic adjustment, high precision,high roller change speed Basic Technical Inform ation of Welded Pipe Production Line Product&yield Round Pipe 89mm-219mm Thickness:2.0mm-8.0mm Square & rectangle tube 70mm70mm -170mm170mm Thickness:2.0mm-6.0mm Length 6m-12m Length Tolerance: �3mm Production Speed 20-50 m/min Production capacity 35,000ton/year Consumption Mill installed capacity 280 kw Line Area 100m(length) 9m (width) worker 6-8 workers Raw Material Carbon Steel coil Carbon steel coil Q235B(ASTM GR·D,�?s 230) Width 280mm-690mm Thickness: 2.0mm-8.0mm Coil ID 600-800mm Coil OD Max 2000mm Coil Weight 8.0t