Ntim Cov dej khib nyiab hauv tsev feem ntau yog ua los ntawm cov hlau lossis frp. FRP cov cuab yeej zoo, lub neej ntev, yooj yim rau kev thauj mus los thiab kev teeb tsa, yog cov khoom siv ruaj khov. Peb cov frp domestic wastewater kho nroj tsuag txais tag nrho winding molding tshuab, cov khoom siv load-bearing tsis yog tsim los nrog reinforcement, qhov nruab nrab phab ntsa thickness ntawm lub tank yog ntau tshaj 12 hli, ntau tshaj 20,000 sq. ft. 30 teeb khoom siv ib hnub.