... black, destructor, coke oven, etc. High Temperature Filtration Materials:Yingtelai(r) High Temperature Filtration Materials are made from high temperature resistance fiber, such as Metamax, PPS, ... are mainly used for dust extraction under the condition of high-temperature smoke and gas.Weight (g/m2):450~900Thinckness(mm ... 190~300Thermal Shrinkage Rate(%):<1.0~1.5 High Temperature Filtration Materials