- Seamless Steel Pipes
- 2016-10-26 12:21
- OD: 1/4"~24" WT: 2.5~60mmStandards: ASTM A53/ ASTM A106/ API 5L/ API 5CT/ JISG3452/ JISG3454/ DIN1629Gr. A25, A25P, A, B
- alloy flange
- 2016-10-24 19:49
- various flanges: slip-on flanges(SO flange),welded neck flanges(WN flange),blindflanges(BL flange),threaded flange(TH fl