-2000 Version of the quality management system certification, and quality to win the trust of customers, and science and technology to meet the market, the product that is character and integrity of the company based on quality, full implementation of ISO9001 quality management. Passed the ISO9002 quality management system certification, and passed life. Customer satisfaction is our eternal pursuit. The company is committed to: the same quality, the lowest price. Production and management (spiral welded steel pipe Spiral steel pipe, spiral welded pipe, spiral steel pipe, spiral pipe, spiral wound pipe), the seamless steel pipe (seamless pipe), 

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 Straight seam steel pipe (Longitudinal), hot-rolled steel pipe, hot expanded steel pipe, welded steel pipe, pressure pipe, anti-corrosion steel pipe, pipe insulation (oil and gas 2PE/3PE polyethylene coating, FBE dissolution epoxy powder pipe coating, epoxy coal asphalt as if paint, steel pipe cement mortar lining corrosion Spiral Pipe Manufacturing Co., Ltd.: Spiral steel pipe, spiral pipe, spiral steel pipe price spiral price for one of the Spiral Pipe factory in Hebei, spiral pipe plant specializing in the production of large diameter helical submerged arc welded pipe , with five sets of φ219-φ3620 spiral arc welding steel pipe, the annual production capacity of 100,000 tons of products: large-diameter spiral welded pipe, spiral steel pipe, thick-walled spiral pipe, spiral welded pipe 
 , Small-diameter spiral steel pipe, corrosion spiral steel pipe, spiral submerged arc welded pipe, large diameter submerged arc spiral. The products are widely used in water engineering, stone, chemical industry, chemical industry, power industry, agricultural irrigation, urban construction 
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