Obtain

Recently, Shandong China Coal Group has achieved another important breakthrough in qualifications. The ZGJFH35 and ZGJFH50 underground automatic explosion isolation devices submitted by the Group pass

Recently, China Coal Group achieved a significant breakthrough in the independent R&D of mine safety equipment. Several core equipment components independently developed and manufactured by the Group—

Multiple Models Of Mining Single Hydraulic Prop Have Obtained The National Mining Product Safety Mark Certificate

China Coal Group'S Two-Speed Winch Obtained The National Mining Product Safety Mark Certificate

Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently

Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently