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４ＰＧＣ－３８０／３５０×１０００型四齿辊双段破碎机简介浙江桐乡煤矿机械厂本机由兖州煤矿设计研究院设计、浙江桐乡煤矿机械厂制造。它是我国自行研制成功的第一台大能力新型原煤破碎设备，各项性能指标均达国际先进水平。在现有各类破碎设备中，中块煤（２０～５０...
Profile of 4PGC-380/350 × 1000 four-tooth roller double-stage crusher Zhejiang Tongxiang Coal Mine Machinery Factory This machine is designed by Yanzhou Coal Mine Design and Research Institute and manufactured by Zhejiang Tongxiang Coal Mine Machinery Factory. It is the first large capacity new type of coal crushing equipment successfully developed by our country, and all the performance indexes reach the international advanced level. In the existing types of crushing equipment, the block of coal (20 ~ 50 ...