Txoj haujlwm no yog 125t ob chav nqaj nqaj nthuav rau Qingdao Tshwj Xeeb Hlau.

Txoj haujlwm no yog 125t ob chav nqaj nqaj nthuav rau Qingdao Tshwj Xeeb Hlau. Lawv tau hais kom 125t ob-nqaj choj cranes nrog winches rau cov lus smelting thiab txias rolling kev cob qhia. Cov cranes no tau nruab nrog anti-viav vias tshuab, thiab lawv tuaj yeem tso txoj haujlwm crane. Qhov no pab lawv ua haujlwm kom nyab xeeb.