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 Basic Introduction 
 Cangzhou Spiral Pipe factory, days benefits spiral steel pipe factory, spiral steel pipe factory, Hebei Steel Plant, Changzhou Steel Plant, days Wai Steel Plant, hot-rolled steel plant, seamless steel pipe plant, straight seam steel pipe factory, hot expanded steel pipe plant, pipe accessories factory, pressure Steel Plant, Steel Plant of Hebei pressure penstock installation, manufacturing penstock penstock price, the price of spiral steel pipe, spiral pipe price spiral pipe size, pipe price, the price of hot-rolled steel, hot rolled pipe prices, direct seam steel pipe prices, straight seam pipe prices, manufacturers of steel pipe, spiral steel pipe standards, spiral steel pipe market, steel prices, manufacturer of steel pipe, spiral steel pipe manufacturer, steel manufacturers, steel plant, steel factory, steel manufacturer, steel pipe manufacturing companies, steel manufacturers, steel suppliers, spiral pipe production base, steel market, steel market, steel market, steel market, steel knowledge. Specializing in the production D219mm-D2420 * 5-32mm, Q235, Q345, 10 #, 20 #, 16Mn, L245, L290, of L360, X42-X70 steel grade of "Tian Hui" brand spiral submerged arc welded steel pipe, D340mm-1420 * 6 -50mm large diameter thick wall straight seam steel pipes, hot-rolled steel pipe, hot expanded steel pipe. The products are all to GB/T9711.1-1997 SY/T5037-2000, GB/T8163 GB/T8162, APISpec5L standard production. 
 Professional production and operation of spiral steel pipe, spiral welded steel pipe, spiral wound steel pipe, the double-sided submerged arc welded pipe, double submerged arc spiral steel pipe, submerged arc welded pipe, spiral welded, of SSAW pipe, Hebei spiral steel pipe, spiral steel pipe Cangzhou Tian Hui of spiral steel pipe, spiral pipe Hebei Cangzhou spiral pipe, day benefits spiral, spiral pipes, seamless steel pipe, seamless pipe, straight seam steel pipe, straight seam welded pipe, ERW straight seam steel pipe, hot-rolled steel pipe, hot expanded steel pipe welded steel, galvanized steel pipe, galvanized pipe, penstock, power station penstock, anti-corrosion steel pipe, pipe insulation, oil and gas 2PE/3PE polyethylene coating, FBE dissolution epoxy powder pipe coating, coal tar epoxy paint steel pipe cement mortar lining anti-corrosion, black and yellow jacket pipe insulation, oil pipe, gas steel pipe, piling pipe, pillar of steel pipes, dredging Steel Pipe, lose mud Steel Pipe, flanges, elbows, bends, tee, the size of a top tube. The products are widely used in natural gas, petroleum, chemicals, electricity, heating, drainage, steam heating, hydropower pressure steel pipe, thermal power, water and other long-distance pipelines and piling, bridges, steel structures and other engineering fields.