... metallurgy and other industries Details:DBY electric diaphragm pump is a new type of pump, in recent years, due to the membrane ... low pressure, outlet pressure ≤ 3kgf/cm2 that occasion.Electric diaphragm pump main purposes: a variety of toxic, flammable, volatile liquid. ... pumping pickle jam, mashed potatoes, chocolate and so on. pump paint, rubber, paint binder. axoplasm of porcelain mortar cement ...