- seamless steel tubes
- 2017-01-17 19:32
- size: 1/4?-28?,13.7-711.2mmWall Thickness sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch
- seamless pipes
- 2017-01-17 19:32
- size:1/4"-28" ,13.7mm-711.2mmWall Thickness sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, s