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 ... various gaskets,used in petrochemical,mining.vessels,bolibers,piping and duct,pumps and valves.flangesetc.Suitable for stema,mineral oils,heat ...