Eastern automotive machine tools, under the brand name `east-man` since 1965 is manufactures spare parts of existing dispensing pump [petrol pump machine]. As a part of that "east-man" internal rotary gear pumps are the most advance positive displacement and self priming pumps, designed for large suction capacity as well as high pressurized discharge capacity. They are specially suited for handling of highly inflammable fuel oils, solvents, lube oils, hydraulic oil, mineral oils, synthetic oils, vegetable oils, animal oils and other non corrosive oils/liquids. This internal rotary gear pumps are well protected as they have inbuilt by-pass valve, check valve, pressure relief valve, strainer, air separator and provision of duel outlet which also make it very cost effective.
