Tianjin Sanjuyuan Trade Co., Ltd is a famous trading company which specializes in high quality seamless steel tubes/pipes and many kinds of alloy pipes,stainless steel pipes, copper tubes, aluminum tubes. Our company can also supply all kinds of high pressure boiler tubes, low and medium pressure pipes, oil cracking pipes, oil bushing pipes, chemical fertilizer pipes, fluid pipes, structure pipes, hydraulic prop pipes and line pipes.

Alloy Steel Tube

Cr5Mo.(P5.STFA25.T5)
15CrMo(P11\P12\STFA22)
13CrMo44
12Cr1MoV
P22(10CrMo910)
T91\P91\P9\T9
WB36
GB5310-95
GB9948-88
ASTMA335/A335M
ASTMA213/213M
DIN17175-79
JISG3467-88
JISG3458-8816-824*2-100mm
Seamless steel tube used in petroleum chemical, electric power and high-pressure resistant, high temperature resistant, low temperature resistant and corrosion resisting of boiler industry


Contact info:
Company: Tianjin Sanjuyuan Trade Co., Ltd