Cangzhou the Tianhui Spiral Steel Pipe Manufacturing Co., Ltd., mainly the production of spiral steel pipe, spiral welded pipe, was founded in 2010, plant to create with of Cangzhou mounds positive Port Development Zone, 2011 to create factory is located in Tianjin, Daegu Zhuang Development Zone, the Plant East Pro Bohai Huanghua Port, north of Tianjin, Beijing, straight seam steel pipe west Beijing-Shanghai railway and 104,107, convenient transportation, communications, key metallurgical enterprises of Hebei Province confirmed a large country in second gear. The company covers an area of ??120,000 square meters, with total assets of 780 million yuan. The pump tubing annual production capacity of more than 500 million tons of the company's existing 25 spiral pipe production line, cloth functional production Φ219-Φ2850mm sided submerged arc welded pipe with wall thickness of 5-26mm product symbol SY/T5037-2000 standard, GB/T3091- 2008 standard, GB/T9711.1-1997 standards, wear pipeline API Spec 5L standard and API 5CT standard, Material Q235AB 16Mn, L245, X42-X80 grade steel plate production and processing in one large enterprise, the company to provide you with quality service. I produced the piling the thick volumes tube material 16MN, Q235B, Q345B, 20 #, 10 #, 35 #, 45 #, 20G, pump tube 27SIMN, 12Cr/MOV, 40Cr, 15CrMo, 35CrMo 10CrMo910, Cr5Mo, A335P22 piling thick wall hose reel. Widely used in the petrochemical, natural gas, steel piles of bridge structure, urban water supply and drainage, sewage and building column and large facilities structural steel and other building projects. Perform standard GB8162-1999. Production process: a spiral seam steel strip coil as raw material, often warm extrusion welded automatic double wire-sided submerged arc welding process pvc sheet production piling spiral welded pipe, piling spiral steel pipe, piling with spiral thick-walled hose reel. Welcome new and old customers to negotiate,