Ke hoʻomau nei ʻo Tianjin Rainbow i ka hāʻawi ʻana i nā pou pā paʻa i ka mākeke ʻo Australia. He loea kā mākou hui i ka hana ʻana o nā Lintels, 45 & 90 degere reraining wall, H beam, U channel, C shape Profile. Ua lawe ʻia kēia kiʻi hoʻouka i kēia Pōʻakahi. Ke makemake nei au e hele mai nā mea kūʻai nui a i ʻole nā ​​​​hui kūkulu hale iā mākou.