Tianjin Huanyu Hengtong Stainless Steel Trading CO.,LTD located in the beautiful and rich coastal Metro - Tianjin, and this is a company specialized in the production of seamless steel pipe sales of the modern enterprise.Founded in September 1996.After more than 10 years of effort and hard work, has now become a comprehensive modern enterprise.The company, located in the Tianjin Economic and Technological Development Zone, the company of "quality first, service-oriented," the purpose, in the vast new and old customers in good standing, foreign agents of international import and export business, the chemical industry plant contract Construction project. This company specialized production each kind of seamless steel pipe outer diameter 8mm~720mm, wall thickness 1 mm ~ 120mm, is the rule and steel, Tianjin Steel Pipe Company, Hengyang, Baoshan Iron and Steel, Bao Steel, Chenggang, Xining Special Steel, Anshan Iron and Steel Company, Tsang Tak, Wuxi , Wuhan Iron and Steel Company, Hongdu, and other domestic products and import business in Japan JFE, NKK Germany, the United States Tian, Spain, Russia, made of 10 #, 20 #, 35 #, # 45,27 SiMn, 16Mn (Q345B CDE), 20G, 12Cr1MoVG, 12CrMo, T91, P91, T9, Cr5Mo (P5, STFA25), 10CrMo910 (P22), 15CrMoG (P11 P12, STFA22), WB36 ,12-42CrMo, 20CrNIMo, 25Cr2MoV, 27SIMo ,25-40CrMnMo, 35Mo2VNb, 34CrMo4, 20 -- 40Cr, 38CrMoAI ,30-35CrMnSLA, 09CrMo, 09MnD, 09CrMoAL, 07Cr2ALMo, 09CrCnSb, 13CrMo44, 320,360,410, A53, SA106B, D40, D50, D60, N80, CrB, X42, X46, X52, X56, L245, L290, L360, 12Cr2MoWvTIB, J55, K55, L80, C90, P110, 1Cr18N19T1, 0Cr18N19, 304L, 310S, 301,302,304,309 S, 317,317 L, 347,321,316,316 L, and so on.Implementation of the standards: The structure of GB/T8162-1999, fluid control GBT8163-1999, in the low-pressure boiler tubes GB3087-1999, high-pressure boiler tubes GB5310-1995, cracking of oil, GB9948-88, chemical fertilizer plants for the GB6479-2000, the ship Wi
