Flameproof electric bell for coal mine

Flameproof electric bell for coal mine, Total:3 items.

In the international standard classification, Flameproof electric bell for coal mine involves: Electrical equipment for working in special conditions.

Professional Standard - Coal, Flameproof electric bell for coal mine

• MT 428-2008 The flame-proof electric bell for coal mine
• MT 428-1995 Flameproof electric bell for coal mine

國家安全生產監督管理總局, Flameproof electric bell for coal mine

• MT 428-2007 Explosionproof electric bell for coal mines

Others:   Flameproof electric bell for coal mine.