Ipayipi le-HDPE liwumkhiqizo oshintshwayo wepayipi lensimbi lendabuko kanye nepayipi lamanzi okuphuza le-PVC。Kumelwe with wale ingcindezi ethile。Ngokuvamile, i-PE树脂enesisindo esikhulu samangqamuzana kanye nezakhiwo ezinhle zemishini kufanele zikhethwe。
Ukuhunyushwa ngesikhathi esisodwa kwamapayipi e-HDPE, akufanele kube ukonga kuphela, kodwa futhi kube nochungechunge lwezinzuzo ezifana nesixhumi esibonakalayo esithembekile, ukumelana nomthelela, ukumelana nokuqhekeka, ukumelana nokuguga nokumelana nokugqwala。