1.Roller Conveyor shot blasting machine; 2.Mainly used in surface rust removing in the field of construction, bridge, shipbuild 1.Q69 series Roller Conveyor type Shot Blasting MachineFeture:1. The Roller Conveyor type Shot Blasting Machine is widely used in the field of construction, bridge, shipbuilding, locomotive and aerospace industry.2. This descaling systems are available for a wide variety ...