Explosion_proof Telephone HBZ

Other mining-electrical equipm
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  • SPECIFICATIONS
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  • GALLERY
  • DATABASE
  • It is used for coal mine that contains explosive gases(methane and coal dust) and other bad environment.
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    3.The telephone case uses anti-static materials and flame-retardant plastics; safe and reliable.
    4.The telephone adopts electromagnetic transmitter instead of carbon transmitter; long life, stable performance, low noise, good linearity