... in the field of construction, bridge, shipbuild 1.Q69 series Roller Conveyor type Shot Blasting MachineFeture:1. The Roller Conveyor ... , bars, billets, slabs, rolled and fabricated structural shapes, and miscellaneous weldments, pipe, tubing and gas cylinders. Technology parameter of roller ... 2508*250Photos of roller conveyor shot blasting machine Q69 series Roller Conveyor type Shot Blasting Machine