Fiberglass pipe ke lisebelisoa tse ncha tse kopaneng, tse thehiloeng ho radin joalo ka ha Resin kapa li-vinyl Resin
Ke khetho e ntle ka ho fetisisa indastering ea lik'hemik'hale, phepelo ea metsi, e nang le matla a mangata, a kenngwahang habonolo le tse ling tse felletseng lintho tse ntle haholo.