- spiral weld steel pipe
- 2016-10-26 09:49
- DN200~DN3400mmWall Thickness: 6mm~25mm
- T-pipe(longitudinally seam steel pipe)
- 2016-10-25 21:36
- features:1. od :2000mm wt:34mm length:18300mm2. make the production as the clients' requirement of the OD, WT, LENGTH si