On the afternoon of April 28th, a batch of mining doors official loaded in Shandong China Coal Group Industrial Park, would be sent to a mine at Datong city,Shanxi province.
The batch of product including water-tight seal doors,Shock Wave Resistance Door and some other mining doors series products.All are independently researched and produced by China Coal Group machinery company and gainned the national mining product security and safety certification.The mining doors from our Group have the advantages of  artistic appearance,superior performance,convenient installation,excellent sealing performance,easy maintance.Our mining product never making any quality issue in many years.We got a splendid reputation in the domestic and overseas mining industry and became the leading brand in mining sector.Our marketing shares are far in advance of all peers.

For many years,China Coal Group castes her brand "China Coal " over the world based on the best quality products and the most perfect after-sales service.In future,we will continue to carry forward the spirit of science and technology innovation,accelerate the transformation of innovation and development model,actively develop high-end intelligent equipment manufacturing and speed up the overall realization of the Group's strategic goal regarding to globalization in the internet"+" era.