Vim muaj kev thov ntau ntxiv rau cov tshuab uas tsim nyog rau kev ua haujlwm thiab kev siv tshwj xeeb, CQC zoo siab muab cov kev daws teeb meem zoo tshaj plaws thiab kev pabcuam dav dav rau kev lag luam mining.
Tau ntau xyoo CQC tau yog tus neeg muab khoom xaiv rau ntau lub tuam txhab tsim khoom siv thawj ntawm cov tshuab tsuas thoob ntiaj teb.


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Yav dhau los: (KM2420/21N-27-31191) -komatsu pc1250 tsav sprocket Tuam Tshoj sprocket Hoobkas ncaj qha hnyav excavator Tom ntej no: KTA0825/KSA14150/SUMITOMO-SH350/CX300 lub log tsheb thauj khoom / nce lub log tsheb excavator CQC-HOB UA HAUJ LWM DIRECT undercarriage qhov rau crawler excavator