ERW Pipe Mill video Pipe Forming Machine Main Parts: 1) Mechanical/ Pneumatic/ Hydraulic decoiler. 2) Steel sheet shearing and butt welding machine (Pneumatic/ Hydraulic cutting, TIG welding). 3) Vertical/ Horizontal material accumulator. 4) Forming and sizing machine (with feeding, flattening, seam guiding, extrusion, burr scraping, water cooling, speed measuring, straightening). 5) Cold/ Hot...