Servel Electronics Pvt. Ltd offers Self Propelled Air Nitrogen Trolley. Servel Electronics Pvt. Ltd supplies a wide range of electronic or power equipments and systems for Industry, Defence, Computer and Telecom applications. The Self Propelled Air Nitrogen Trolley finds application as an aviation equipment and is used in Loading or unloading of gas cylinders, Driving the trolley to the Air Craft and charging of the gas cylinder anywhere from 0-350 Kg/Cm2 pressure.