... cushion, 3M, inflammable retardant EVA, high foam.4. Insulation, EMI: fireproof paper, aluminum foil, copper foil, PVC, PET, brown paper, sponge ... cotton sheath.5. Heat insulation materials: silicone sheet, transparent mica, fiber cloth, heat insulation cotton (fabric).Technical Parameter: ModelJMQ-320NCutting Speed 20 ...