1 featureIt can be made according to all kinds of different design parameters, respectively using different prescription and technology, i. E., filling tin bronze powder glass fibre silicon dioxide supramoly graphite polyphenyl ester and carbon fibre with high intension into F4 resin to enhance mechanical intension lubricate performance heat conduction ability and abrasion-proof performance.2 usageIt is applied for airproof of oxygen-generator compressor and other machine.3 specificationForm a complete set for Nanjing compressor factory, Wuxi compressor factory, Bengbu compressor factory, Kaifeng air switch equipment factory, Hangzhou oxygen-generator, Harerbin oxygen-generator an so on.