LANGO low pressure diaphragm type dosing pump for chemical liquid

The EH series is a diaphragm dosing pump consists of a pump head, a driving unit, a diaphragm is directly driven by electromagnetic force .

Principle of operation 

Control unit send the pulse singal to Drive unit . The pulse signal controls the electromagnetic force and spring force in order to make reciprocation motion.The reciprocating motion is transferred to a diaphragm through a plunger and then volumetric change occurs in the pump head . This action transfers liquid along with pump head value action.

Advantages

Q: How long will you give me the reply? 
A: we will contact you in 1 hours as soon as we can.

Q:Could I visit your factory?
A: Sincerely invite you to visit our factory.

Q: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.

Q: What is your terms of payment?
A: We could accept T/T, Paypal.