| Standard |
JIS |
| Place of Origin |
Jiangsu China (Mainland) |
Stainless Steel pipesMaterial: ASTM A312 TP304, TP304L, TP316, TP316L, TP321Duplex stainless steel pipes: ASTM A790 UNS S31803Super duplex stainless steel pipes: ASTM A790 UNS S32750Specification: ASME B36.19