Product description
Suitable to: sealing of flanges at high temperature and pressure piping.Standard:HGJ73-91Standard: JB.TJ9-84Standard: HGj74-91Standard: JB.T89-94Standard: GB9128.1-88Standard: SHL403-88Standard: GB9128.2-88Standard: HGJ74-91Standard: JB.T89-94Standar