-2000 Quality management system certification, quality win the trust of customers, technology to meet the market, the product that is character, integrity of the company based on quality, full implementation of ISO9001 quality management. Passed the ISO9002 quality management system certification, and passed is life. Customer satisfaction is our eternal pursuit. Our commitment: the same quality, the lowest price. Production and operation of spiral steel pipe (spiral welded steel pipes, spiral welded pipe, spiral steel pipe, spiral pipe, spiral wound pipe), pipe (seamless pipe), straight seam steel pipes (Longitudinal), hot-rolled steel, thermal expansion steel pipe, welded pipe, pressure pipe, anti-corrosion steel pipe, pipe insulation (oil and gas 2PE/3PE polyethylene coating, FBE Pipe Coating powder dissolved epoxy, epoxy coal tar like coating, cement mortar lining of steel corrosion 
 Spiral Steel Pipe Manufacturing Co., Ltd.: spiral steel pipe, spiral pipe, spiral steel pipe prices, prices for Hebei spiral coil of steel pipe factory, specializing in the production of large diameter spiral pipe plant spiral submerged arc welded pipe, with a spiral arc welding steel pipe φ219-φ3620 5 sets of annual production capacity of 100,000 tons, the product: large-diameter spiral welded pipe, spiral steel pipe, thick-walled spiral pipe, spiral welded pipe, small diameter spiral steel pipe, spiral steel pipe corrosion, spiral submerged arc welded pipe, large diameter buried spiral arc welding and so on. Products widely used in water engineering, stone, chemicals, chemical industry, power industry, agriculture irrigation, urban development 
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