- DZ5045Mn2 Drill Pipe
- 2016-11-15 03:08
- HomeConstruction DecorationPipe FittingsSteelIron Pipes DZ5045Mn2 Drill PipeTianjinHuilitong Steel Tube Co.,Ltd[Province
- S135 Oil Drill Pipe
- 2016-10-26 03:20
- oil drill pipeGrade: 20#, 45#, 12CrMo, 15CrMoGThickness:1 - 60 mmOuter Diameter: 10-600mm