... pump is the third generation of pneumatic diaphragm pumps developed by our company. With a long ... self-priming pump, submersible pump , shield pump, slurry pump and impurity pump's advantages. Widely used in ... pump with no moving parts, no seals, diaphragm pumps to pumping of media with moving parts, the ... rod and other moving parts, unlike other types of pumps due to the rotor, piston, gear , leaves ...