HMP Manufacturing & Services Pvt. Ltd. Manufactures Chemical Handling Polypropylene Pump. HMP Manufacturing & Services Pvt. Ltd. Offers a wide range of pumps and pump spare parts for various industrial applications. The Chemical Handling Polypropylene Pump is a Self priming pump available with a Head up to 40 metres and in Capacity of up to 20m³ /hr. The Chemical Handling Polypropylene Pump is used in applications such as chemical, petrochemical, effluent treatment plant pumps, Transferring of Concentrated HCL from Road Tankers.