SerialNO. Name 1 Graphite sheet with perforated 0.1mm SS316 inserted 2 Graphite sheet with perforated 0.1mm SS304 inserted 3 Graphite sheet with perforated 0.2-0.25mm ordinary carbon steel inserted 4 Graphite sheet with flat 0.05mm SS316 inserted 5 Graphite sheet with metal mesh inserted 6 Graphite sheet with non-metallic fiber inserted