... little vibration, low noise 2, high pressure, high efficiency 3, simple structure, easy disassembling 4,small volume, ligh structure ... pumps usage:Used to transport temperature ≤ 150 °C, viscosity 3-760cSt, without solid particles, non-corrosive, lubricating properties medium ... without stirring, without pulsation.2, little vibration, low noise.3, high pressure, high efficiency.4, simple structure, easy ...