1.2012 Hot Sale SHZ-III Water Aspirator 2.convenient to use 3.one-time molding shell 4.nice apperence 5.steady sealing 2012 Hot Sale SHZ-III Water Aspirator The pump is the circulating water vacuum pump, according to the characteristics of small size, light desktop Japan pumps, with one-time molding shell, shrinking the size of the improved form, has the advantages of small volume, light weight, ...