For high pressure steel pipe, steel pipe price, alloy steel pipe stock I plant perennial with special high-quality alloy steel pipe, seamless steel pipe, seamless steel pipe structure, transmission fluid seamless steel pipe, low and medium pressure boiler seamless steel tubes, high pressure boiler seamless steel pipe fertilizer seamless steel pipe seamless steel pipe, oil cracking, the ship dedicated seamless steel pipe, the fluid frame pressure seamless tubes, stock inventory of more than 15,000 tons of alloy steel pipe. Alloy pipe specifications Φ8-820 * 2-68mm complete specifications, quality and quantity. Material: 20 #, 20G, Q345, 16MN, SA106B, 12Cr1MoVG 15CrMoG 10CrMo910 (P22), Cr5Mo (P5), Cr9Mo (P9), 0CrMo910 A335P5/P9/P11/P12/P22/P91/P92, WB36 and a variety of austenitic stainless steel. Executable GB/T8162, GB/T8163, GB3087, GB5310, GB6479, GB9948, GB/T5312, GB/T17396, ASTMA335/335M, ASTMA213/213M, DIN17175, API5L/5CT. Steel Origin Tianjin Seamless, Shanghai Baosteel, Chengdu Steel & Vanadium, Yangzhou Chengde, Valin Steel, Baotou Steel, and has become a major steel plant "authorized dealers". Our products are widely used in petroleum, chemical, electric power, metallurgy, city gas, heat pipe, shipbuilding and other industries pipeline project. With a good reputation, has won a good market of domestic petrochemical enterprises and industrial enterprises, and exported to Southeast Asia, the Middle East, Europe and the United States and more than a dozen countries and regions, enjoying a high reputation in foreign markets.