On April 5, a batch of metal roof beams produced by China Coal Group is sent to Shaanxi. At present, DFB (1400-4400 standard specifications)/300, DJB600/470, DJB800/420, DJB (1000, 1200)/300 metal roof beams independently developed and produced by China Coal Group, including 4 articulated models, non- The 16 articulated models have all passed the certification of the National Mining Product Safety Marking Center of the Safety Standard, and have obtained the National Mining Product Safety Mark Certificate.
The metal roof beam is a support beam used in the coal mining face, located above the single hydraulic prop and under the roof, to transmit the pressure of the roof. It is the top beam used to support the top plate of the coal mining face. According to the connection mode, metal roof beams can be divided into hinged roof beams and non-articulated roof beams. Many models of metal roof beam products produced by our group are of reliable quality, sturdy and durable. The products have been well received by the industry since they were put on the market, and the market sales are very good.
As a national contract-honoring and trustworthy enterprise, a national designated production unit of special equipment and accessories for coal mines, a top 10 operating equipment enterprise in China, an outstanding enterprise in China's machinery industry, a demonstration enterprise of double innovation platform for manufacturing industry of the Ministry of Industry and Information Technology, a gazelle enterprise in Shandong Province, an enterprise in Shandong Province Technology Center, Shandong Province Industrial Outstanding Contribution Award Enterprise, Shandong Province Industrialization Integration Innovation Demonstration Enterprise, Shandong Province "One Enterprise One Technology" Innovation Enterprise, China Coal Group actively responds to the national safety production requirements, strictly controls product quality, and strives to improve Product quality and safety level, and actively carry out the safety certification of mining products. Up to now, our group has obtained single hydraulic props, scraper conveyors, dump trucks, fixed trucks, flatbed trucks, material trucks, and winches. A total of more than 200 models of safety mark certificates for mining products, and more than 140 national patents for many series of products, have a strong comprehensive strength in the safety research and development and manufacturing of mining products.
For many years, China Coal Group has been committed to building industrial and mining machinery and equipment that the Chinese people are proud of. Its products are sold in 158 countries and regions on 6 continents, making outstanding contributions to the development of global trade! In 2021, our group will accelerate the promotion of independent innovation capabilities, accelerate industrial transformation and upgrading, continue to expand the international influence and competitiveness of China Coal's independent brands, and make more contributions to the high-quality development of my country's manufacturing industry!
