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National Safety Mark Certificate
China Coal Group'S Self-Developed 5-Meter-Long Mining Single Hydraulic Prop Won The National Safety Mark Certificate
Recently, China Coal Group once again came with good news, its independent research and development and production of the model DW (48, 50)-200/110X (H) of the mining monobloc hydraulic props, by virt
1130 2025-01-03 National Safety Mark Certificate DETAILS
China Coal Group's Self-Developed Mining Single Hydraulic Prop Won The National Safety Mark Certificate
Recently, China Coal Group has made significant breakthroughs in the research and development of mining equipment.
1551 2024-12-06 National Mine Safety Certificate DETAILS
China Coal Group For Obtaining The National Safety Mark Certificate For Dual-Speed Multi-Purpose Winches
Recently, two models of double-speed multi-purpose winches, JSDB-16 and JSDB-30, independently developed and produced by China Coal Group, have successfully passed the rigorous evaluation of the Natio
1052 2024-11-14 Product Safety Mark Certificate DETAILS