Hua

Ko te Tube Rectangular Rectangular Steel i hangaia mo te tuku kaupapa. Ko te ngongo maitai tapawhā me te waahanga tuwhera i hangaia e te makariri, te matotoru o te pakitara rite, te pai o te mahi hanga, me te kaha o te kaha-ki-taimaha.

Ko te Tube Porowhita Tapawhā Nui te Diameter kua hangaia mo te tuku kaupapa. He ngongo maitai tapawhā nui me te waahanga kowhao kaha-nui, te kaha pikonga kaha, me te tukatuka anti-corrosion whakarite mo nga kaupapa hanganga taumaha.