... 5hp, speed 300-1600rpm; Vacuum cleaner; Diamond tool. wet stone grinding machine, stone grinding equipment Performance1, Aluminum alloy gearbox guarantee quality ... skirt prevent dust from entering the machine;Iron, 30Kg, HWS550 can hold 3 pieces; The disc plate of HWG550 ... Foot board, turn down the machine, for equip the diamond tools; .... wet stone grinding machine, ...