News Underground Mining Hoist Winch The reel is optimized by finite element method and designed as thick shell and thin branch structure. Q345 high quality alloy steel plate is welded and formed; The deformation of the reel after the lo... Tags: Underground Mining Hoist Winch Coal Mine Winch VIEW DETAILS Menu Enterprise News Trade News Technical Data Foreign Customers Domestic Customers Hot News China Coal Group's Self-Developed Undergro... China Coal Group Wins Awards At The 2025 S... China Coal Group has been selected as one ... China Coal Group Achieves Another Breakthr... China Coal Group'S Independently Developed... Breaking News! Multiple Models of China Co... China Coal Group Won The Provincial Award ... China Coal Group's 'AI Intelligent Agent'W...
