Hunan World BS 1139 scaffolding coulpers ma ke kūʻai wela!

ʻO Hunan World World e hana i nāʻano āpau o BS1139 mau mea maʻamau Scaffolding Scaffolding me nā mea kiʻekiʻe o Q235b Raw mahana.

Na Mele BS 1139 e kanu pinepine i nā kāneʻelua, BUDLEL BULERY