Spiral steel pipe manufacturer Cangzhou spiral steel pipe Spiral steel pipe prices 
 Spiral welded pipe, spiral steel pipe, welded steel pipe manufacturer. Production: spiral welded steel pipe, spiral submerged arc welded pipe, dredge pipe, steel pipe, seamless tube, thermal expansion, spiral steel pipe, spiral welded pipe, straight seam pipe, elbow flanges, spiral welded steel pipe The volume of welded tube, T-shaped pipe, pressure pipe 
 , Water pipes, straight seam steel pipe, hot-rolled steel, billboards with steel pipes, municipal water supply pipe. The plant has five double submerged arc spiral pipe production line, produce processing-diameter 219-3020mm, wall thickness 4-30mm variety of materials, spiral welded pipe. Full range of automatic two-sided of the U.S. Lincoln welder submerged arc welding, the implementation of the oil and gas industry standards SY/T5037-2000 SY/5040-92 
 GB/T9711.1-97 production, based on quality, spiral steel pipe 
 Spiral Pipe 
 Pump tube 
 Fabric machine 
 pvdf tube full implementation of quality management. Passed the ISO9002 quality management system certification, and passed the ISO9001-2000 quality management system certification. And is equipped with X-ray, ultrasonic and hydrostatic pressure across the board automatically detect. This product is widely used in the field of water engineering, petrochemical industry, hydroelectric power industry, agriculture, irrigation and urban construction. The transport of liquids: water supply, drainage; gas transportation: gas, steam, liquefied petroleum gas; for structure: for piling pipe, as pillars, piers, roads, building structures tube. Spiral Pipe Material: Q235 
 Also according to customer need the optional material. The spiral pipe standard basis for the production and testing of: SY/T5037 standard. http://www.naimoguanjian.com 
 Pump the tube http://www.thgangguan.com spiral steel pipe http://www.hbthgg.com spiral steel pipe