1.Ash content: 0.005-0.05 2.Thickness : 3mm 5mm 8mm 10mm 3.Width : 1000mm 1300mm 4.Length : 9-12m PAN(Polyacrylonitrile)-based graphite felt is made of the high quality Pan-based carbon felt by the process of high temperature graphitization treatment. It has the characteristics of light weight, good flexibility, high carbon content, low thermal conductivity, high temperature resistance, corrosion ...