l&t ck excavator bucket open machine
koylarajdhanidhanbad area3, block 4 ,dhanbad jharkhand
कोयला खदान work कैसे होता है
चैनल सब्सक्राइब करे जय हिंद।
#coalmining #bharatcokingcoallimited #caterpillar #beml #coalindia #excavator #havyequipmentmachine
Негізгі бет L&t ck excavator loading coal stone on bemlhaulpack ( Down bucket open)
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