API 5L Grb seamless steel line pipe

　　Line Pipe: is the oil out of the ground, air or water, delivered to the oil and gas industry enterprises through pipeline. Line pipe including seamless and welded pipe two kinds, the tube end has a blunt end, threaded end and socket end; its connection to end welding, coupling, socket connections.

　　Standard: API5L/GB/T9711

　　Material: GrB

　　Outside diameter:60-630mm

　　Thickness 1.5-40mm

　　Usage:Carring water,gas or oil in the industries of petroleum and natural gas.