Magnetic Pump, Chemical Pump, Pneumatic Diaphragm Pump manufacturer / supplier in China, offering Ammonium Hydroxide or Potassium Hydroxide Dosing Pump for Semiconductor Circuit Board, 220V 380V Anti-Corrosion Seal-Less Centrifugal Magnetic Lye Pump for Alkali Washing, ETFE Sodium Hydroxide Dosing Circulation Water Pump for Naoh Chemical Injection and so on.