Min. Order Reference FOB Price
1 Piece US$143.00-849.00 / Piece
Product Description
Mechanical Diaphragm Chemical Metering Dosing Pump for Wastewater or Sewage Treatment 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 ...