Akai Ptfe ndi china chotsogolera china chonyamula fiberglass chotseguka cha madontho otseguka ma mesh opanga, othandizira ndi otumiza kunja. Kutsatira njira yabwino kwambiri, kotero kuti PTFF wovala fiberglass wotseguka ma mesh akhuta ndi makasitomala ambiri. Kupanga mopambanitsa, zopangira bwino, ntchito zapamwamba komanso mtengo wopikisana ndi zomwe kasitomala aliyense amafuna, ndipo ndi zomwe tingakupatseni. Inde, ndizofunikira kwambiri ndi ntchito yathu yabwino kwambiri yomwe ndi yogulitsa. Ngati mukufuna kukhala ndi chidwi ndi ziphuphu za PTF