Thick mm x mm wide Names of units specifications Thick mm x mm wide Units Polytetrafluoroethylene glass Qibu 0.08 ?900 kg polytetrafluoroethylene adhesive tape vol 0.08 ?10 Polytetrafluoroethylene glass Qibu 0.08 ?1000 kg polytetrafluoroethylene adhesive tape vol 0.13 ?15 Polytetrafluoroethylene glass Qibu 0.12 ?1000 kg polytetrafluoroethylene adhesive tape vol 0.13 ?20 Polytetrafluoroethylene glass Qibu 0.13 ?1060 kg polytetrafluoroethylene adhesive tape vol 0.13 ?25 Polytetrafluoroethylene glass Qibu 0.18 ?1000 kg polytetrafluoroethylene adhesive tape vol 0.13 ?30 Polytetrafluoroethylene glass Qibu 0.2 ?1000 kg polytetrafluoroethylene adhesive tape vol 0.13 ?35 Polytetrafluoroethylene glass Qibu 0.25 ?1000 kg polytetrafluoroethylene adhesive tape vol 0.13 ?40 Polytetrafluoroethylene glass Qibu 0.35 ?1000 kg polytetrafluoroethylene adhesive tape 0.13 ?50 volumes Polytetrafluoroethylene glass Qibu 0.4 ?1000 kg F 4 sealing ring 74.5 ?14.5