Nomex Needle Felt filter bag 1.Weight:500g/m2 2.Thickness:2.1mm 3.Temperature:204-240'C 4.Permeability:200-240mm/s Nomex Needle Felt filter bagThe characteristics of ZH Metamax needle felt: high temperature(204-204°C),anti-acid, anti-alkali, high filtration blow speed, low pressure drop, anti-break, and anti-abrasion, but it easily be hydrolyzed in the condition of high temperature, which mostly ...