1.Because it is using air as power, the diaphragm pump does not heat and produce sparks; suitable for use in flammable and explosive environment. 2.Use PTFE diaphragm, can be used for chemical properties relatively volatile liquid, corrosive medium. 3.Diaphragm Pump can pump particle liquid; 4.The liquid can be conveyed by diaphragm pump is wide, the viscosity from low to high, from corrosive liquid to viscous liquid. 5.Diaphragm Pump is small, light and easy to move.