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 Participation 2024 Qingda... China Coal Group Signs International Order... China Coal Group Attends 2024 Qingdao Inte... China Coal Group Participates In 2024 Qing... China Coal Group Participates In The 2024 ... China Coal Group And Yantai Ruicai Enginee... China Coal Group Signs Orders At The 135th... China Coal Group Signed Purchase Orders Wi...