Tianjin Steel Pipe Sales Co., Ltd. Liyuan annual sales of Chengdu Iron and Steel Group, smelting steel set 

 Group, Baotou steel mill, Baosteel Group, Anshan Iron and Steel Group, Tianjin Seamless, Xining Te 

 Steel, Wuxi Steel, Hengyang Steel and other major steel production of all kinds of non- 

 Seam steel pipe, low and medium pressure boiler pipe, high pressure boiler tubes, alloy steel pipe, for the fertilizer 

 Management, geological tube, spiral pipe, oil cracking pipe, stand pipe, large diameter longitudinally welded pipes 

 Etc. Main material: 20 #, 35 #, 45 #, 20G, 20A, 40Mn2, 45Mn2, 

 27SiMn, 40MnB, 20MnVB, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 

 50Cr, 38CrSi, 12CrMo, 20CrMo, 35CrMo, 42CrMo, 

 12CrMoV, 12Cr1MoV, 38CrMoAL, 50CrV, 20CrMnSi, 

 30CrMnSi, 35CrMnSi, 20CrMnTi, 30CrMnTi, 12CrNi2, 

 12CrNi3, 12Cr2Ni4, 40CrNiMoA, 45CrNiMoVA, 20G, 20MnG 

 , 25MnG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 

 12Cr2MoWVTiB, 12Cr3MoVSiTiB. Execute GB: GB/T8162-99 results 

 Configuration management, GB/T8163-99 fluid tube, GB/T3087-99 low-pressure boiler tubes, 

 GB/T5310-95 high-pressure boiler tubes, GB/T6479-2000 fertilizer tube, 

 27SiMn hydraulic support pipe, high pressure alloy pipe, GB/T9948-85 oil cracking pipe 

 GB9948-88, geological drilling pipe YB235-70, automobile axle casing 

 YB/T5035-96 other standard seamless steel pipe, the company stocks more than 10,000 existing 

 Ton, either you buy more than 1,000 varieties, leading products: structural tubes, fluid pipes, boiler 

 Furnace tube, fertilizer tube, alloy pipe, shaped tube, cold drawn precision tubes, large diameter 

 Thick-walled pipe, mechanical processing pipe. (Hydraulic stent 27SiMn, blast drill pipe, 

 Casing J55, N80) and so on. 
 Now my company has a large number of alloy pipe, pressure pipe stock price will be, 

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