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 one of the biggest official agent of BAOSTEEL,CHENGDU,TIANJIN,LUBAO,ANSHAN,HENGYANG and some other top-level manufacturers. Following pls find the main products we deal: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) ERW PIPE STANDARD:ELECTRIC RESISTANCE WELDING  ASTM A53 / API 5L GRB USAGE: TRANFERRING LOW PRESSURE... [详细介绍]