Oriental engineering works pvt. Ltd. Offers ultra-high air hydraulic pump. This oriental engineering works is an iso 9001:2000 & iso 14001 certified company. Ultra-high pressure injectors are used to install and demount interference-fit parts such as bearings, couplers, wheels, hubs, propellers and so on. It is easy to use. It works on the principal of injecting oil under ultra-high 2 pressures of 3000 kg /cm between mated surfaces.