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 And Its Subsidiary Zhongy... Good News | China Coal Group’s 'Mechanic... China Coal Group's Industrial Design Cente... Shandong Antai Vocational Training College... China Coal Group's ‘AI-Powered Equipment... A Delegation Of Leaders From Jining Univer... Another Authoritative Recognition! China C... Multiple Self-Developed Equipment Models O...