... . Medium flow through the air inlet valves for steplessly. Diaphragm pump for the wearing parts, used for more than six ... gravure), solvents (toluene, acetone, ethanol, etc.) Paint, glue, etc.; 2, paper industry: cooking liquid, bleach, paint, glue, etc.;3, the oil industry ... export no pulse, no impact, even for the liquid;5, diaphragm use the corrosion resistant material that can transport all kinds ...