Cov menyuam conveyor yog ib qho tseem ceeb niaj hnub no cov khoom siv thauj khoom, uas yog siv dav hauv lub zog, nplej, metallurgy, tshuaj lom neeg kev lag luam, thee, mining, chaw nres nkoj, cov khoom siv hauv tsev thiab lwm yam. Nws kuj yog vim nws ntau yam khoom siv conveying, ntau yam ntawm conveying muaj peev xwm, st ...
Nyeem ntxiv