Mastery of Tianjin Steel Trade Co., Ltd. specializes in the supply of various types of spiral pipe, pipe, seamless tube, reasonable price and stock. Spiral pipe is mainly used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction, it is one of 20 key products developed. For the transport of liquids: water supply, drainage. For gas transportation: gas, steam, liquefied petroleum gas. For structural purposes: as piling pipe, as bridges; piers, roads, pipes and other building structures. Mastery of Tianjin Steel Trade Co., Ltd. specializes in the supply of various types of spiral pipe, pipe, seamless tube, reasonable price and stock. GB spiral pipe referred to 9711.1 spiral pipe, 9711.2 spiral steel pipe, material classification: 16Mn steel spiral steel, Q345B spiral steel pipe, L245 spiral steel coil member, L360 spiral steel pipe, X40-X80 spiral steel pipe, the main purpose, sewage treatment spiral steel pipe, water purification spiral steel pipe, spiral steel pipe spiral waterworks, power plants with spiral steel pipe chemical companies, nuclear power spiral steel pipe, spiral pipe transporting flammable fluids, non-flammable fluid transport with spiral steel pipe, spiral steel pipe GB, Ministry of Petroleum standard SY / T5037 Spiral Pipe. The product is hot-rolled steel as a raw material of large diameter spiral, often warm spiral shape, automatic submerged arc welding thick-walled spiral pipe technology, product performance API SPEC 5L, EN10217, GB / T9711.1, GB / T9711. 2 standard. Mainly for oil and natural gas industry, transport combustible and non-combustible fluid and fluid steel. Mastery of Tianjin Steel Trade Co., Ltd. specializes in the supply of various types of spiral pipe, pipe, seamless tube, reasonable price and stock. "Limited, unlimited service." Follow the historical tide, by the reform of Dongfeng, the company came into being, the company is intensive, large-scale, flexibility and systematic one, is the Tianjin metal pipe materials system large-scale circulation enterprises, variety kinds of specifications. As business development needs, the Company perennial with the major steel mills to establish a solid long-term business relationship. Mission: "credibility to survive, to compete with quality, in good faith for cooperation in order to benefit the development of thick-walled spiral pipe, spiral Jiangxi, accessible from the Tianjin Steel Union Steel Union Co., Ltd. Tianjin Mastery Mastery Steel Union. Trade Co., Ltd. (www.tjtdgl.com) (www.tdglgt.com) strong, credible, Liaocheng in Shandong steel industry has accumulated a large number of loyal customers. The company better work attitude and continuously improve innovative ideas will lead Mastery Steel Union into the brilliant and you work for a better future!