... , PTFE Gaskets, graphite, asbestos, rubber, gasket, oil resistant fiber paper, and four fluorine materials of high-precision gasket without die ... , Tangent Knife, Punching, V-CUT and pen.3. Applicable material : PAPER, RUBBER, Graphite, Silicon, Asbestos, Nylon, Fiberglass, felt 4. Effective ... from traditional manual sampling to high precision. Custom Fiber Paper Gaskets by Automatic Cutting Machine