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I-GPO-3 (i-upgm203) Iphepha le-polyester egxunyekwe kwiglasi yeglasi
I-GPO-3 Iphepha elibunjiweyo (likwabizwa ngokuba yi-GPO3, i-Upgm203, i-DF370A) iqulathe i-Alkali -fter ye-Alkali -Fer ye-Alkali -Fer ye-Alkali -fRo i-Alkali -Fer ye-Alkali -Fer ye-Alkali -Fer ye-Alkali -Fer ye-Alkali -fter i-Polyter, kwaye inoxinzelelo oluphezulu. Inoomatshini olungileyo, amandla omatshini abaphezulu, iipropathi ezilungileyo zediko, ukulinganisa okugqwesileyo kunye nokunganyangeki kwe-ArC. Inesiqinisekiso se-UL kwaye sidlulise uvavanyo lokufikelela kunye nee-rohs, njl.