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www.engineeringforchange.org/solution...-machine/

Oil press machine is a manually powered machine which was innovated and designed by CAMARTEC in the year 1990. It is used to press different types of seeds in order to produce oil out of them.

There are two models of different sizes: the BP30 (has small capacity) and the BP50 (has bigger capacity).

The product’s most recent testing and evaluation was in 2007, it has also been mentioned in a paper on cosmetic uses of sesame oil in 2011