Universal Plates of Iron or Steel
dinal Submerged Arc Welding pipe
is a popular products in all walks of life. Standards are mainly ASTM,?ASME,?API5L,?JIS,?DIN,?EN,?ISO,?GB,?etc. Grades are usually A53, A135, A210, A333, A334, A335, B, X42, X46, X52, X56, X60, X65, X70, X80, X42N/M, X52N/M ...
Longitudinal Submerged Arc Welding Pipe,
LSAW pipe, API5L,