Seamless Steel Pipe
Standard ANSI, ASTM , API.DIN, GB.JIS Material A106 Gr A, B, A53 Gr B, A333 Gr 6, A335 P11, A335 P22, TP304, TP321, TP316, TP304L, TP316L, A335 P5, ST37, ST35.8, ST52, 1.0309, OD 1/ 4"-40", 13mm-1000mm WT SCH5, SCH10, SCH20, SCH40, SCH60, SCH80, SCH100, ...