Shanghai Haitai Steel Tube (Group) Co,.Ltd

Shanghai Haitai Steel Tube (Group) Co.,Ltd is the largest dealer of seamless steel pipes in China,which passed  ISO9001:2000 verification of BSI in 2001 and ISO14001:2004 verification of SIRA in 2007. Since its establishment in 1992,Shanghai Haitai Steel Tube (Group) Co.,Ltd grew up to the official agent of BAOSTEEL,CHENGDU,TIANJIN,LUBAO,ANSHAN,HENGYANG and some other top-level manufacturers. If you have an need of the products following,pls contact me.I will offer you the best prices and delievery time. SEAMLESS PIPE: STANDARD: ASTM A106 / ASTM A53 GRB / API 5L GRB USAGE: TRANSFERING LIQUID/OIL/GAS, PIPE FITTING AND STEEL STRUCTURES OD 10" -28" STANDARD: ASTM A106 / ASTM A53 GRB / API 5L GRB USAGE/A519/DIN1629 USAGE: TRANSFERING LIQUID/OIL/GAS, PIPE FITTING AND STEEL STRUCTURES OD1/8"-8" ALLOY STEEL TUBE STANDARD:SA335 & SA213M & DIN17175 & SA333M USAGE: BOILER TUBE & LOW TEMPERATURE SERVICE OD1/8"-28" ( 27MM-610MM) MANUFACTURER: BAOSTEEL, BAOTOU STEEL, CHENGDU STEEL ETC., ERW PIPE STANDARD:ELECTRIC RESISTANCE WELDING  ASTM A53 / API 5L GRB USAGE: TRANFERRING LOW PRESSURE LIQUID / OIL AND GAS SIZE:1/8"-24" MANUFACTURE: BAO GANG (BAO STEEL), TIANJIN LIDA STEEL ETC., STANDARD: BS 1387 / ASTM A53 OD27-OD219 THICKNESS:1.5MM - 6MM SQUARE TUBE STANDARD:JIS & GB STANDARD FOR CONSTRUCTION USAGE/SHIP BUILDING USAGE. OD:30X30MM -  400X300MM THICKNESS: 3MM - 26MM LENGTH:3M-14M DRILL COLLAR BARS STEEL GRADE: 4145M CONDITION: HOT ROLLED OR QUENCHED AND TEMPERED SIZES: 4-3/4? TO 11? SPECIFICATION: API-7 MANUFACTURE: THE TIMKEN COMPANY IN AMERICA DRILL COLLAR TUBES STEEL GRADE: 4145M CONDITION: QUENCHED AND TEMPERED SIZES: 2-7/8? ~ 7? SPECIFICATION: API-7 MANUFACTURE: THE TIMKEN COMPANY IN AMERICA HEAVY WEIGHT DRILL PIPE STEEL GRADE: AISI 1340 CONDITION:   NORMALIZED AND e-mail:fay0910/gmail.com