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Rapid sealing material for mining
Rapid sealing material for mining, Total:4 items.
In the international standard classification, Rapid sealing material for mining involves: Construction materials, Mining equipment, Cellular materials.
Group Standards of the People's Republic of China, Rapid sealing material for mining
Professional Standard-Safe Production, Rapid sealing material for mining
- 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