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Mine Sealing Material
Mine Sealing Material, Total:4 items.
In the international standard classification, Mine Sealing Material involves: Mining equipment, Cellular materials, Construction materials.
Professional Standard-Safe Production, Mine Sealing Material
- AQ 1090-2011 Polymer foaming material for filling and sealing in coal mine
- AQ/T 1090-2020 Polymer foam material for coal mine filling and sealing
Group Standards of the People's Republic of China, Mine Sealing Material