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AUTOMATIC FLAMEPROOF DEVICE IN COAL MINE
    Publish time 2023-11-08 15:38    
AUTOMATIC FLAMEPROOF DEVICE IN COAL MINE

Application：
Harsh tunnel environments as underground coal mines Function: Ensure workers' lives, prevent gas and reduce the accident rate in coal mine production. acc. to MA（Mei An)、MT694-1997standard and JHL Technical Requirements