Line pipe, is to take out oil, gas or water on the ground, through the pipeline ductules into oil and gas industry enterprises.
Its connection way as the end of welding, coupling connection, socket connection, etc. The main material for B, X42, X46, X56, X65 and X70 steel grade.
Outer Diameter :ERW: 21.3mm to 610mm. (1/2'' to 24'')
LSAW:219.1mm to 1829mm (8''~72'')