H20 Paʻa paʻa lāʻau kaola/pahu lāʻau

ʻO ka wehewehe pōkole:

lāʻau lāʻau H20 Beam, e like me kekahi o nā mea kumu i loko o ka hapa o ka zhongming formwork nenoaiu, malama i ka waiwai e mama, ikaika, palekana a oi aku ka lōʻihi i mea e hoʻokō maikaʻi hana no ka paena hana.Hiki i ka papa noi ke uhi i nā ʻano hana like ʻole o ka paia, slab formwork, table formwork, column formwork ect..