No series cov khoom uas muaj feem xyuam rau crushing compressive zog uas tsis tshaj 200Mpa xws li limestone, plaster, thee, Marga, Slate xuab zeb, thiab lwm yam., Nws yog lug siv nyob rau hauv kev lag luam MAAs nrog lub crushing loj loj piv, Txawm tias ib tug granularity, ib tus qauv yooj yim, cov sijhawm ua haujlwm txhim khu kev qha, txij nkawm tau yooj yim, cov nqi khiav hauj lwm thiab cov yam ntxwv economic.
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