Yenziwe ngezinto eziphezulu zeHDPE, ihambelana nokusingqongileyo kwaye inobunzima obuphezulu kunye nobunzima, ukuchasana okunamandla kumandla angaphandle, akukho lula ukonakalisa, kulula ukuyisebenzisa nokusela, yomelele kwaye ihlala ixesha elide, kwaye ingasetyenziselwa ixesha elide.