Features:This type measuring glass uses the explosion-proof equipment, can effectively protect the machine and operator’s security, with Exclusive patent. The tray’s up and down controled automatically by a pneumatic device, holds the exclusive patent. The product outward appearance has the Exclusive patent. Imitation is not permitted.

HD-2350 electric waste oil extractor adopt special pumps with high vacuum speed and strong negative pressure ability,which can extract each kind of non-corrosive waste oil.It is a multipurpose machine,which can use in the situation without lift equipment and trench.