... belt: Bulk Density:1.0-1.5g/cm3 graphite sheet, Compressibility:35-50% graphite packing china graphite belt.it has ... graphite gaskets, engine head gaskets,etc.Variety:metal reinforced graphite composite sheet, graphite packing ring, metal spiral wound gasket, graphite packing, ... of stir sealing and static sealing,Metal reinforced Graphite sheet Flexible Graphite from both sides of the middle layer ...