GB/T 5310-2017 GB/T 5310-2017 20g、20mng、25mng, etc ASME SA-106/SA-106M-2015 ASME SA 106 Gr. B, Gr. C ASTMA210(A210M)-2012 ASME SA 210 Gr. A1, Gr. C ASME SA-213/SA-213M ASME SA 213 T11, T12, T22, etc ASTM A335/A335M-2018 ASME SA 335 P11, P12, P22, etc
