Multiple die with hydraulic compensating device adopts the design of multi-dies gathering in a common grease cavity, using high temperature lubricating grease as the pressure compensating medium.
多冲模液压补偿装置采用多个冲模集于同一油脂腔中并用高温润滑油脂作压力补偿介质。
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The survey shows that grease production plants of large, medium and small size are concurrently existing in China's market, but most of them are of medium or small capacity.