On the afternoon of October 24th, a batch of refuge chamber doors were formally loaded in China Coal Group's industrial park, would be sent to a mine in Huangling district of Yan'an city, Shaanxi province. Our product is designed to use between the transition room and survival room in the refuge chamber of the underground mine.Its characteristic is water-tight,fire-proof and Anti shock wave, which can keep the people safely in the refuge chamber.This product is one best selling in our industrial and mining products.
The refuge chamber door, independently produced by our Group, has the advantages of flexible, fast, reliable, water and gas double sealed and high strength. It can effectively prevent the material loss and intangible loss. This equipment is easy to install, it can withstand the shock wave of 1.0MPa and prevent toxic and harmful gas effectively. It has an emergency door and observation window, and its service life can reach more than 10 years.At present,This product has obtained the national utility model patent certificate and successfully be exported to the United States, France, Canada, Russia, Australia, South Korea, Iran, Indonesia and other countries around the world.We got a splendid reputation in the domestic and overseas mining industry and became the leading brand in the mining industry.The sales is far in advance in the mining industry.
As a large enterprise which having multi-sectoral and diversified operation of different business,China Coal always adherring to the developing principle of "Credibility is Life and Quality for Survival".We has been rated as municipal, provincial, national "Enterprise with excellent credit standing" enterprise, won a good reputation at home and abroad, set a new benchmark for the development of the national mining machinery industry. In future, we will continue to carry forward the spirit of technological innovation and produce more high-quality, high-tech products for making the "China Coal" brand bigger and stronger in the global.