Fire fence dual doors mouth is rented, do not worry yet; face this level, long with covers like; you people kicking back every day, you bike ah; all right all right, you are not afraid of open water hot; what is the sound of dolphins ? Sound when you audition issued with the hips; you pick the best result of 5000 into 4900, sent the nickname "Lang-out"; as a powder, then you are personally slag ah; I was a premature child, premature over 9 toilet month high jump - "over manure"; Horse Spring Festival has been in the past few days, people have Tucao show, what magic it away, ah, ah, and so lip-synching a song, why small partners are Tucao the show it, because the show No quality did not meet the people's satisfaction, no small partners do not Tucao holy fire coal mine machine production fence dual doors it, because the Holy coal mine machine production of fireproof fence dual-use door quality, we are in strict accordance with national standards to produce St. Coal mining machine door industry leader. Fire fence dual-use door for underground main drainage pumps and between the main substation chamber; within the mining area substation channel; inner belt conveyors, winches and distribution of electrical equipment and transformer cavern and other channels, such as When the underground fire, the combustion is not spreading, and ensure mine safety. St. Coal Mining Machine Co., Ltd. is China Coal Machinery Industry Association designated manufacturer, I produced a variety of mine gate, one of the most commonly used are waterproof airtight doors, fire gates, no pressure damper, water gates, air shaft blast doors , impact Bomi closed valve, refuge chamber doors.