On the afternoon of May 16, a batch of single hydraulic props independently researched and produced by China Coal Group Machinery Co., Ltd. passed the inspection and shipment. The products will be sent to a mine in Jinzhong City, Shanxi Province. The  hydraulic prop as one of the most popular industrial and mineral products of our group, the sale amount of single -hydraulic props is very large.
The single-unit hydraulic prop is a type of constant-resistance single-unit hydraulic prop that is externally supplied with liquid. It is an auxiliary equipment for high-grade mechanized general-purpose working face, and it is also the end support equipment for the fully mechanized mining face. The single-unit hydraulic props produced by our group have many advantages such as large working resistance, light weight, long service life, large working stroke, low use cost, easy operation, wide application range and good stability, and can meet various working conditions. Requirements, the product has been well received by domestic and foreign customers since it was put into the market, and the market sales are very good. At present, the two series of 27 hydraulic pillar products produced by our group have all obtained the national mining product safety mark certificate, and the products are very safe in terms of quality and safety.

As a national-level contract-rebearing enterprise and a designated production unit for coal mine-specific equipment and accessories, China Coal Group has more than 80 mining products that have successfully passed the national mining product safety certification. The products are sold in 151 countries across six continents,build the China Coal brand at home and abroad. In 2018, our group will repay the old and new customers with the best quality products and the most sincere service! Warmly welcome domestic and foreign merchants to visit China Coal Group to investigate and purchase!