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. Multiple models of mining single hydraulic prop independently developed and produced by them, including DW (06, 08, 10, 12, 14, 16, 18, 20, 22, 25, 28, 31.5, 35, 38, 40, 42, 45)-350/110X(H), DW (38, 40, 42, 45)-300/110X(H), etc., have successfully passed the technical review and inspection by the National Mining Product Safety Mark Center and have been awarded the National Mining Product Safety Mark Certificate.
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2025-11-25
