CATERPILLAR ABRATOR ENGINE AND VEHICLE SHOTE BLASTING CLEANER DOUBLE-HOOK ABRATOR FILTER CARTRIDGE TYPE DUST COLLECTOR DOUBLE-STROKE CHAIN HOIST ABRATOR HIGH-EFFICIENT CYLINDER BODY AIRLESS SHOT BLAST MACHINE OVERHEAD CHAIN ABRATOR STEEL PIPE INNER|OUTER WALL SHOT BLAST CLEANING MACHINE MECHANICAL-SHAKING BAG TYPE DUST COLLECTOR TURNTABLE CLEANING MACHINE