Cangzhou Hengxin Materials Co. Ltd.   

Tianjin city Jiayuan Steel Tube Co. Ltd. all use SY/T5037-2000, GB/T9711.1-1997 standard and APISpec5L standard production 159- Phi Phi 2420, Q235, Q345, 10# steel, 20# steel, 16Mn, L245, L290, L360, X42-X70 steel grade of different wall thickness "Jiayuan" brand of spiral submerged arc welded steel pipe. Products are widely used in natural gas, petroleum, chemical, electric power, water supply and drainage, heating, steam heating, hydropower station with the pressure pipe, thermal power, water and other long-distance pipelines and piling, bridges, steel structure engineering. The company has the domestic advanced level of square, rectangular pipe: production line, with high frequency of a molding technology, cold welding of advanced technology, excellent equipment, strong technical force, complete quality detection, the current main products are 20*20-300*300, 20*30-200*400, 0.7-13.5 thick wall square rectangular steel pipe, the annual production capacity of 1000000 tons. The products are widely used in light steel structure, plant and all kinds of buildings, bridges, highway engineering, coal mine, mine construction, automobile and farm machinery manufacturing, container manufacturing, building decorative fences, office furniture and other fields. Production and operation of the spiral steel pipe (spirally welded steel pipe, spiral pipe, spiral steel pipe, spiral wound Tianjin steel pipe, square and rectangular steel tube (rectangular) steel pipe), seamless steel pipe, straight seam steel pipe (seamless) (ERW), hot-rolled steel pipe, thermal expansion pipe, welded steel pipe, steel tube, zinc plated, pressure pipe, anti-corrosion steel pipe petroleum and natural gas, heat preservation pipe (2PE/3PE polyethylene coating, dissolution of FBE steel pipe anticorrosion, epoxy powder coating, epoxy coal tar like steel cement mortar lining anticorrosion, black and yellow jacket insulation pipe, flange, elbow, three links, big bend, pipe size first. The company to quality based, full implementation of the quality management. In 2001 through the ISO9002 quality management system certification, and in 2006 passed the ISO9001-2000 quality management system certification, 2000t online ultrasonic flaw detection, the X ray online detection system, static testing equipment hydraulic test machine and other important. The company also from Jinxi petroleum steel pipe factory and Baoji petroleum steel pipe factory specially in the industry renowned engineer five, to ensure the quality of the products. To the quality to win the trust of customers, to meet the market with science and technology, product is the character, the good faith is the life. Customer satisfaction is our eternal pursuit. Company commitment: the same quality, lowest price of steel pipe.

Submerged arc spiral steel pipe, spiral steel pipe anticorrosion, hot-rolled steel pipe, thick wall pipe, thermal expansion pipe