Certification : ISO/ TS16949 Name:Teflon coating plastic plug Material :EPDM, NR, IIR,MVQ,FPM,CR,ect market:China,The USA,EU Certification : ISO/ TS16949 Germany: 2002 ,ISO9002:1994, ISO9001:2000HG/T 2196-91 of Chemistry of China ,D-2000 of U.S.A and JIS of JapanName: Teflon coating plastic plugMaterial : EPDM, NR, IIR, MVQ, FPM, CR,ectCharacteristic: Ozone resistant, High/ Low temperature ...