graphite rings are formed with the pure expanded graphite tapes evenly wrapped and compressed under extreme pressure to ring types by our highly precision molds. We supply any shapes to customers’ requirements, standard or non standard, dimensions from 10mm to 1000mm.

• High Carbon content 98% Min.
• Contains no rubber or binder, 100% Asbestos free.
• Widely working temp. from -200℃ to +3300℃ in non-oxidizing.
• Max. working pressure: 700bar.
• Chemistry resistance, oxidation resistant and corrosion resistant.