Aquaculture Machine Aerators

This instrument is both can place in laboratory, and also for grain purchase and transaction testing, which fully sure the chara   The product had reached the international advanced, can replace similar imported apparatus. This instrument is both can place in laboratory, and...

Fishing Air Pump Simple and smooth outline Ultra-thin, compact size Low-noise Waterproof  Technical Specification Technical Specification Switch1 turn-on and 1 turn-offVoltage1.5VPower Supply1.5V 1(D)# battery 2pcBattery Life50HDisplacement1.2-1.5 liters/minWater...

Fishing Air Pump Simple and smooth outline Ultra-thin, compact size Low-noise Waterproof  Technical Specification Switch2 turn-on and 2 turn-offVoltage3.0VPower Supply1.5V 1(D)# battery 2pcBattery Life80-100HDisplacement1.2-1.5 liters/minWater Depth50mOuter...