Advantages: 1) Conveying liquid stationary, no pulse, no stirring, little vibration, low noise. 2) Very strong selfpriming performance, heterogeneous mixing to lose, gas rate is not higher than 80%, sand concent not higher than 500 g/m3. 3) The outer bearing structure, adopt independent lubrication, can transport all kinds of lubricity medium. 4) The synchronous gear … Read More