Coal mine fire pressurized duct Shandong coal mine factory stock referred retardant positive pressure air duct for the coal with a hairdryer, mainly by coal mine with a plastic-coated fabric heat sealing, sewing together the tubular ventilation support. Such products are applicable to mines, tunnels, subways and other places of ventilation engineering, especially for high-power fan needs of medium-sized coal mine blast, because it is good ventilation effect, safety, installation easy to move, but also widely civil underground construction (such as underground warehouses, supermarkets, etc.) ventilation. Plastic rubber coated cloth synthetic materials are highly flame retardant and antistatic properties, FTZSS positive pressure duct diameter 500M, produced together with the 7th standard rims. Duct able to withstand greater wind resistance, air leakage rate is relatively low. Hair Dryers strong pressure resistance, after packing 5min hairdryer cloth does not touch, can not tear the coating unit, two cloth seams no openings. Zaozhuang Fuxing Mine Equipment Co. Since its establishment, uphold integrity management, customer-oriented business philosophy and dedication to our customers. Zaozhuang Fuxing Mining Equipment Co., Ltd. as a production, sales, agent in one company, with a number of manufacturers have a direct supply relationships with many coal mines to establish a long-term supply relationship, with our high-quality products, first-class The service, won the majority of customer support and trust, you believe Zhuang Fuxing date, select dates Zhuang Fuxing.