✔Te tere tere tere me te tino kaha me whakarite te hua
✔Kaore he taputapu e mau ana me te whakakapi i te tukatuka kore me te ngawari
✔Kaore he herenga i runga i te ahua, te rahi, me te tauira e mohio ana ki nga whakaritenga ngawari
Nga rawa:Ko te kowiri tira, he kowiri tira, konumohe komoe, titanium alloy, pepa galvanized, pepa silvanize, parahi, parahi me etahi atu taputapu whakarewa
Tono:Pereti whakarewa, te whakaranu miro, te hipoki o Manhole, etc.