miller coal equipment in india

Longwall Mining Making a Comeback in India . Kolkata, India, June 9, 2015 - Given compulsions to increase coal production from underground mines, longwall mining technology is seemingly making a comeback in India.. The country’s largest coal miner Coal India Limited (CIL) and second largest producer Singareni Collieries Company Limited (SCCL) have begun scouting for appropriate longwall ...

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