High strength&insulating fibre gun mixes (Patented product) On the basis of general gunning and dry gunning, we develop the high strength insulating fibre compound gun mixes.(Patent No.:200610017726.1) It improves the insulating performance, reduces the heat loss, avoids overheat of furnace shell and increases the blast temperature. Relevant chemical adhensive should be added when in use. By high-pressure gunning, the high strength...