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 high purity ... -1.00.5-3.2 PH:0-14Made for various gaskets,used in petrochemical,mining.vessels,bolibers,piping and duct,pumps ... .5 5 700 35 10 0. Smooth Sus316 metal sheet reinforced graphite sheet