... Fiber (PMF) is a novel super-light high-temperature refractory fiber in the world, one of the whole Al2O2siO2 ... working atmosphere.Application:It is widely applied to the lining insulation of high-temperature industrial kilns and other heat ... products, such as plate, felt, brick, preformed unit, module and combination part. 2010 (ISO9001:2000) Polycrystalline Mulite (refractory) Fiber Board (HOT)