These pumps are widely used in every country in the world for a variety of industrial, marine, irrigation and leisure activities. There are many different types of hand pump available, mainly operating on a piston, diaphragm or rotary vane principle with a check valve on the entry and exit ports to the chamber operating in opposing directions. Most hand pumps have plungers or reciprocating pistons, and are positive displacement.
Member Since 8 Years
Nature of Business Retailer
For Buyer 
For Seller 
Help 
Camac Street Area, Kolkata, West Bengal