... -2800mm,Length:>6m 3Blasting speed:0.5~4m ISO9001:2000 QG Series Steel Pipe Shot Blasting MachineUsageQG Series Steel pipe Shot dedicated ... bucket elevator, screw conveyor, pellet controller, etc.), shot blasting, and mechanical and electrical transmission system, speed, etc. can be found in the ... 10-2800mm Length:>6m Clean-up speed:0.5~4m Can be more than one series, to achieve a higher clearance ...