Strength of the spiral pipe production company Hebei Tian Hui spiral Tianhui Steel Pipe Manufacturing Co., Ltd. www.bengguan168.com www.thgangguan.com www.naimoguanjian.com 
 Existing ф1140 level various models of pipe is widely used in oil, gas, natural gas, thermal power generation and other infrastructure projects. Company-ф381 in, straight seam welded steel pipe operating line, ф219-ф2432 double wire, double-sided submerged arc spiral pipe production line four, and under the Hebei Tian Hui anticorrosive processing plant, Hebei Tianhui paint factory, Hebei Hui Steel Pipe expansion of the system plant the Tianhui seamless steel pipe factory with an annual output of various specifications, the Model 38 million tons of steel pipe, 1.2 billion yuan of output value, the company has introduced advanced Lincoln automatic welding equipment, advanced German steel production equipment, high technology, technology and other advanced features, according to oil industry standards, national standards, the American Petroleum Institute API Spec 5L standard production of Q235, Q345, X42-X7 
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 Company's products 
 Spiral Pipe of the company are widely used in various fields of national economy: an oil, gas and coal industry is one of the main users of the company, has become the indispensable material of conveying water, oil, gas coal and other substances. Has huge economic benefits of pipeline transportation and pipeline construction investment is less than 1/3 of 1/2, freight only railway of the railway, saving manpower, material and financial resources, but also shorten the construction period, a large transmission capacity, easy to use, safe reliable. 2, in the construction industry, spiral steel pipe, steel piles and components used in bridges, factories, harbors, culvert pipe and equipment foundations. 3, in agriculture for farmland irrigation and drainage tube borehole wall and ducted through the water pipe. 4, in the industrial and communications enterprises for general fluid transportation, gas, production of low pressure vessel, storage tanks, tea stove, chimney and structural pipe. 5, can also be used for solid conveying, such as ash, coal powder, slag. Founded in 1996, Changzhou mounds located in the Bohai Sea Economic and Technological Development Zone, convenient transportation, developed communication, vast territory, has a good exhibition space, the total area of ??86,000 square meters, existing staff of 198 , senior title 28, the total assets of 270 million yuan