Seamless Steel Pipe For LINE PIPE
Line Pipe Seamless Steel Pipe Specification : out diameter 32~720 wall thickness 5.1~30 Material: L245, L360, L245NB, L360NB, A, B, X42, X46, X56, B Standard:GB/ T9711.1, GB/ T9711.2, API Spec 5L, ASTM A53, ASTM A106 Application: Transmission of natural ...