... ,deformation resistance;low energy-consuming Coated polyester needle felt filter bag About us: we are the manufacturer ... cannot compare with. Applications: 1) Mineral: cement, gypsum, lime, carbon black, asbestos, limestone, phosphate, alkali2) Chemicals: acids, alkalis, ... : asphalt plant, aster, incinerator, metallurgy,cement, lime, carbon black, liquid boiler, coal fire boilerPTFE Filter Bag,Filter ...