... ,the needed pipe will be produced.Productive process:Raw material (steel coil) → un-coiler → shearing and butt-welding ... 25mm0.8-3.5mm1-4mm1-4.5mm1.5-5mmSteel strip materialób≤580Mpa ós≤350Mpa carbon steel and low-alloy steelMain ... unit,flying saw,straightener,end milling equipment,hydrostatic testing machine,charge table,sack&bale machine,high frequency DC drag,product line electric applicance ...