Tongxiang yog cov chaw tsim khoom siv conveyor kev tshaj lij nrog 38 xyoo ntawm kev tsim khoom.Hnub no peb qhia txog kev faib cov khoom siv conveyor.Ua ntej, txoj siv conveyor yog siv dav hauv cov cement, coking, metallurgy, tshuaj lom neeg kev lag luam, steel thiab lwm yam lag luam uas tus me nyuam nyob deb ...
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