logo com4

Fire E Tinguisher System For Coal Mill

2000-3-9for twenty years before, no smoke or vapor, that could be perceived, had issued from the crater and in a single night the subterraneous fire became so active that at sunrise the internal walls of the cone, heated, no doubt, to a very considerable tem- perature, appeared naked and of the dark color which is peculiar to vitrified scorie.

Copyright © 2019.Henan Mining Machinery Co., ltd. All rights reserved.Sitemap