vacuum cleaner (GSO-W/N400-3A)

This product has been obtained patent in 2000 in China. Its structure is new design , independent divided cooling system;large air volume,high suction, can apply for pump water and oil suction,have water level auto-control device;big air inflate amount,can filled with one air cushion in two minutes;various accessory. Besides inflate ,dedustiong, water suction, also used for sewage, smeary oil, scrap iron, granulated rock,cullet, wood chip,fiber etc.