I te mea ka tino whakahaerehia te mākete hanganga o te ao e te "māmā" me te "iti-waro" i te tau 2026, ka tūtaki anō ngā kaihoahoa me ngā kaiwhakahaere hoko ki tētahi whakatau nui i roto i ngā kaupapa hanganga maitai: ngā C-purlins, ngāNgā hongere-C?
Ahakoa te āhua ōrite, he pānga tika tonu te tukanga, ngā āhuatanga miihini, me ngā āhuatanga tono o ēnei mea e rua ki te haumaru me te ōhanga o te kaupapa. Anei tētahi whakatairite i ngā hangarau matua e hiahiatia ana e te rāngai hangahanga kia matatau i te tau 2026.
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Wā tuku: Hanuere-13-2026