Double acting hydraulic hollow jack with electric oil pump

High pressure electric hydraulic jack have double acting hydraulic jack and single acting hydraulic jack, it is double acting hydraulic hollow jack with a electric oil pump in the upper video. The type hydraulic jack has the following features: big power, light weight, it can be operated remotely. The double acting hydraulic hollow jack is matched with our high pressure electric pump station, it can lift, push, pull, extrude from front, back, left and right. The double acting jack is widely used for hydraul

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