Min. Order Reference FOB Price
1 Piece US$143.00-849.00 / Piece
Product Description
China Chlorine Dosing Diaphragm Metering Pump for Biofuel and Chemical Industry Product Description The working principle of diaphragm metering pump: The motor drives the worm by the coupling and decelerates the worm wheel to make the spindle and eccentric wheel rotate, and the eccentric ...