Ring Joint Gasket – RX RTJ Gasket – BX RTJ GasketRing Joint GasketPlace of Origin: CHINAModel Number: HEROOS-610Material: solid metal,SS304,SS316,SS347,Inconel,Monel etcStandard: ANSI B16.5-1973、JPI-75-15-70、GB 699、GB1220、JB755、HG20633-97