Tsuas yog kev lag luam ancient thiab yog ib qho ntawm lub tsev pheebsuab ntawm kev txhim kho niaj hnub.
Tsuas yog muab peb cov cuab yeej muaj ntau, los ntawm cov thee dub, hlau ci, uas tau siv dav hauv cov zog tsim, tsim kho thiab lwm thaj chaw.
Kev siv cov khoom loj xws li cov khoom siv loj xws li cov excavators, crusher, conveyors, thiab lwm yam. Kom muaj txiaj ntsig mine thiab thauj khoom ore. Xinzhe cov khoom lag luam siv cov khoom siv no nrog cov chaw tiv thaiv sai thiab siv tau, conveyor siv cov tsev thiab lwm yam. Pab kom muaj kev lag luam mining los tsim cov khoom siv tau zoo, muaj kev nyab xeeb, ua tau ntawm txoj hlua khi thiab cov chaw muaj peev xwm, thiab txhim kho kev ua haujlwm ntawm kev ua haujlwm thiab kev nyab xeeb.