On the November 23rd, a batch of Vertical air shaft explosion-proof door which independently produced by Shandong China Coal,were formal loaded, and would be sent to a coal mine of Linfen, Shanxi province. 
With reliable characteristics and advanced technique,Vertical air shaft explosion-proof door mainly used in the head of Vertical wind well.When the fans stop working, explosion-proof doors can  automatically raise. when the mine disaster happens, explosion-proof doors can automatically Open, releasing energy and protect the fan from damage.Vertical air shaft explosion-proof door won broadly praise from our customers immediately when they were introduced onto the market.Meanwhile,they already got the national mining products security certificate.
Over the years, adhering to "service on quality, service for development" of business philosophy, China Coal Group's mining machinery products have been sold to 136 countries and regions through electric business platform - 1kuang.com. China Coal Group  sets a new standard for the development of national mining machinery industry. In the future, with the aim of providing high  quality products and services for global customers,China Coal Group will make china coal brand more and more famous in the world. 

Welcome more global customers to visit and discuss cooperation with China Coal Group!