... the field of construction, bridge, shipbuild 1.Q69 series Roller Conveyor type Shot Blasting MachineFeture:1. The ... , billets, slabs, rolled and fabricated structural shapes, and miscellaneous weldments, pipe, tubing and gas cylinders. Technology parameter of ... roller conveyor shot blasting machineItem TypeQ698Q6912Q6915Q6920Q6925Q6930Q6940Width of work piece(mm)≤800≤1200≤1500≤2000≤2500≤3000≤5000Height ...