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 Shandong Meta Law Firm Visits China Coal f... China Coal Group Organizes Viewing of Vict... ‘Pooling Strengths to Empower Developmen... China Coal Group's Single Hydraulic Props ... Spotlight丨CCTV7 Program Team Visits Chin... China Coal Group Ensures Supply Of Materia... Carter Robotics Joins Provincial Science A... China Coal Engineering Machinery Company N...