we can make ptfe film ,and filled other color film.for example,red,black,and so on.thickness:above 0.035mm,width:from 10mm to 600mm.it is highly dielectric,chemical resistant and not aging,it has a wide range of operation temperature.Usage:lining,seaing and oilless lubricating material and dirlectric at any frequencies.capacitor dielectric,wire isolation,electrical instrument isolation.