Roto Pumps Limited. Roto Pumps Limited is an India-based manufacturer of progressive cavity pumps. The Company provides pumping solutions to a range of industries including wastewater, sugar, paper, paint, oil & gas, chemicals & process, ceramics, food & beverages, renewable energy & power, mining & explosives, marine & defense and many more. Its positive displacement pump categories include progressive cavity pumps, twin screw pumps and retrofit spare parts. Its progressive cavity pumps include standard pc pump, wide throat pc pump, dosing pump, food pump, vertical pump, general purpose pump and Tirrana agriculture pump. The Company's twin screw pumps include horizontal internal bearing, horizontal external bearing and vertical twin screw pump. The Company's retrofit spare parts include rotors, stators and other parts. Its services & support include annual maintenance contract, warranty, service contact form, assy & dismantling videos, and employee training. The Company exports to more than 50 countries.