321)Standard: ASTM A312/ASME SA312 2)Material: TP304,TP304L,TP316L,TP321,TP310S,TP317L 3)Size: OD 18~ 273MM ,THK: 1 ~ 10MM TP317L Stainless Steel Seamless Round Pipe 1)Standard: ASTM A312/ASME SA3122)Material: TP304,TP304L,TP316L,TP321,TP310S,TP317L3)Size: 1/2" ~ 20"SCH10-SCH160S,6 ~ 610mm Product Namestainless steel seamless pipeStandardsASTM/ASME A SA 213 ASTM/ASME A SA 312 ASTM/ASME A SA ...