Mapombi ePolytetrafluoroethylene (PTFE) ave kuwedzera mukurumbira mumaindasitiri akasiyana nekuda kwehunhu hwawo hwakasiyana.PTFE, fluoropolymer, inozivikanwa nekusarudzika kwayo kemikari kuramba, kukweshana kwakadzika, uye kushivirira kwakanyanya, zvichiita kuti ive murume akakodzera ...
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