Rufe karfe bututuana kera shi ta hanyar filastik mai rufi bisa babban diamita karkace welded bututu da babban mitar welded bututu. Matsakaicin diamita na bututu shine 1200mm. Polyvinyl chloride (PVC), polyethylene (PE), epoxy na iya zama mai rufi dangane da buƙatu daban-daban. Resin (EPOZY) da sauran kayan kwalliyar filastik tare da kaddarorin daban-daban, mannewa mai kyau, juriya mai ƙarfi mai ƙarfi, juriya mai ƙarfi ga acid mai ƙarfi, alkalis mai ƙarfi da sauran lalatawar sinadarai, mara guba, mara lahani, sawa, juriya mai ƙarfi, da ƙarfi. juriya na shiga ciki, saman bututun yana da santsi kuma baya bin kowane abu, wanda zai iya rage juriya yayin sufuri, ƙara yawan kwararar ruwa da ingancin sufuri, da rage yawan asarar sufuri. Babu sauran ƙarfi kuma babu wani abu mai exudate a cikin rufin, don haka ba zai ƙazantar da matsakaicin da aka isar ba, don tabbatar da tsabta da tsabta na ruwa. Ana iya amfani dashi a madadin tare da yanayin sanyi da zafi a cikin kewayon -40 ℃ zuwa + 80 ℃, ba tare da tsufa ba, Ba ya fashe, don haka ana iya amfani dashi a cikin yanayi mara kyau kamar yankuna masu sanyi.