spiral pipe

The company now holds one Q140-3Q81 middle straight seam steel pipe production line and four production lines ofQ219-Q2032 bifilar double-side spiral welding pipes with submerged arcs. The annual production capacity is of 380,000 tons of different specifications and the annual output amounts to RMB1.2 billion. It has imported Lincoin auto-welding equipments from the USA and advanced steel pipes production equipments from Germany which are of specific characteristic both in workmanship and technology. Thus makes it easy to produce qualified steel pipes of Q235,Q345 and X42-

The company now holds one 140-381 middle straight seam steel pipe production line and four production lines of219-2032 bifil.