... system6.Auto-measuring and control system7.Dust removing systemThe application scope of main material 1. ... cryolite, aluminium fluorides,black powder braked, Rubber auxiliary agent, silica hydrated, calcium aluminate, carnallite, metallic powder, ... niacinamide usp., medical intermediate, Steel making Flux, snow melt agent, environmental protection material, sodium disilicate, vanadium sesquioxide etc ...