SIN300(R) Expanded Graphite Sheet/Roll , SIN300S Graphite Sheet Reinforced with smooth metal ,SIN300T Graphite sheet reinforced SIN300 Expanded Graphite sheetExpanded graphite sheets are made from ... (R) Expanded Graphite Sheet/Roll ,SIN300S Graphite Sheet Reinforced with smooth metal ,SIN300T Graphite sheet reinforced with Tan ged metalSIN300M Graphite sheet reinforced with metal mesh.Style ...