Overview of Tunnel Ventilation Systems Importance of Ventilation in Underground Mining Tunnels Ventilation in underground mining tunnels is vital for safety and work efficiency. Tunnel ventilation systems aim to supply fresh air. They also remove harmful gases, dust, and heat from mining tasks. Without good airflow, toxic gases like methane or carbon monoxide can build up. […]
Yantai Chi Hong Machinery Co., Ltd. has developed with steady pace in the underground mining field for 12 years and has gradually established a complete system for research, production, sales and services, thus becoming one of the top suppliers of China’s mine machines manufacturing industry and shining brightly in the international market.
Yantai Chi Hong Machinery Co., Ltd. has developed with steady pace in the underground mining field for 12 years and has gradually established a complete system for research, production, sales and services, thus becoming one of the top suppliers of China’s mine machines manufacturing industry and shining brightly in the international market.