The Filter Bag offered by us is composed of metal fiber fabric and metal fiber cotton mesh that is processed with needle punching heavy non woven type of filter media. It is somehow similar to the PTFE and Glass Fiber Filter, and works in the temperature range in-between 350 to 1000 degree Celsius. The bag is relative to rigid sintered material, wherein the porous content is 90% or more. Besides, it has excellent air permeability and dust holding capacity. The bag is also soft and tough along-with high durability. In terms of heat, toughness, high porosity and electrical conductivity, the filter bag has functional value.