September 20 afternoon, a batch of explosion-proof vertical air shaft door ordered by Shanxi merchants formal loaded in Shandong China Coal Industrial Park, would be sent to Taiyuan City Shanxi Province. This product mainly used in vertical air shaft wellhead, when the mine fall into danger, the explosion-proof doors can be opened automatically, the energy is released, so that the main fan cannot compromised, and the door is one of our Group best-selling mining products.
These air shaft explosion-proof door is the latest product that improved by our Group, mainly by the explosion-proof cover, wind returning device, hammer device and other components, and the explosion proof cover adopts a conical structure, which is composed of four parts, six parts, eight parts, each part is welded and molded by steel plate and steel, sealing method using steel welding outer fixed rubber sheet, advanced technology products, reliable performance, easy installation, open and flexible, safe and reliable and many other advantages, at present, it widely used in mining and construction safety protection field.
Over the years, China Coal Group with the best quality products and the most perfect customer service create a brand awareness in the world. In the future, we will continue to carry forward the spirit of scientific and technological innovation, accelerate the transformation model of innovation development, and actively develop high-end smart equipment manufacturing, accelerate China Coal Group realize the strategic goal of Globalization in the "Internet+" Era.