July 9 afternoon, a batch of explosion-proof refuge chamber doors were loaded in our Group industrial park, and would be send to Qitaihe city of Heilongjiang province. Refuge chamber door is mainly used to mine refuge chamber room and survival room and with the features of  waterproof, fireproof, anti-shock, to protect the safety. It is one of the most popular industrial mining products in our Group.
Explosion refuge chamber door is the latest generation through innovation and improvement. With advanced technology, reliable performance, and has some advantages, such as, open flexible, fast, reliable, waterproof, gas double closed, high strength. Can effectively prevent the visible and invisible loss, easy to install, it can withstand the shock wave of 1.0MPa, and be able to effectively isolate the toxic and harmful gas. The products also with emergency doors and observation windows, service life can be up to more than 10 years, the product enjoyed great popularity since put into the market. At present, the product has obtained the national utility model patent certificate, products in full compliance with national standards.

For many years, with high quality products and attentive service, the production and sales of more than 10000 kinds of products have been successfully sold to 34 provinces and autonomous regions and more than 140 countries and regions, established a good reputation in the industry. Future, all staff of China Coal united with  full of spirit and confidence to make China Coal Brand stronger in the global! Warmly welcome new and old customers at home and abroad to visit our Group, our Group is willing to work with you hand in hand to create a better future!