Our long sales Baosteel, Hengyang, Shanghai, Hong steel, steel pipe plant in Tianjin, Chengdu, Baotou, Jiangsu Province, Chengde and other manufacturers of L360 line pipe, L390 line pipe, L415 line pipe, L245 line pipe, L290 line pipe, L245NB, L360NB, L290NB, L390NB, L415NB line pipe and other materials. 
 Line pipe steel grade: API5L-PSL1: A25/L175 A25P/L175P A/L210 B/L245 X42/L290 X46/L320 X52/L360 X56/L390 X60/L415 X65/L450 X70/L485 products mainly for the implementation of standards API 5L, API 5CT. 
 Main products are widely used: oil, natural gas, industrial enterprises, transport gas, water, transportation, transmission oil, oil field and other fields. 
 The company also operate a variety of seamless steel pipe, alloy tube, high pressure boiler tube, low and medium pressure boiler tube, fluid pipe, oil cracking tubes, high pressure chemical fertilizer pipes, oil pipes and other specifications of seamless steel tubes. Made of: 20 #, 35 #, 45 #, 16Mn, 20G, 15CrMoG, 12Cr1MoVG, Q345 (BCDE), A333Gr.6 (cold tube), 16MnDG, 10MnDG, 09DG, 09Mn2VDG, 27SiMn, Cr5Mo, 10CrMo910 ... ... 
 Tel 022-26820416 13920561128 
 Website www.tjtswy.com 
 Contact Wang