He aha taku whakamahi hei horoi i te papa kuti PVC?

I runga i te ahua o te horoi e hiahiatia ana, horoia te hiko me te ngongo ngongo paru mai i te papa kuti.Mena kei te whakamahi koe i te kaihoroi hiko, me whakamatau i te tautuhinga pehanga me te puha i te tuatahi kia kore ai e pakaru te mata o te kuti.Ko etahi atu tikanga horoi ko te whakamahi i te kakahu maeneene me te ranunga o te horoi ngawari.