Hana ʻia ka mea me ka laulā H-beam maʻamau maʻamau ʻAmelika me ka maʻamau o ASTM A6.Hiki ke koho ʻia ka papa kila ma waena o ASTM A572 GR50 /GR60, ASTM A992 a i ʻole Q355.Hoʻokō ka galvanizing wela i nā kūlana ASTM A123, ISO1461 a me AS/NZS4680.ʻOiaʻiʻo, hauʻoli nō hoʻi mākou e hālāwai me nā kūlana maikaʻi ʻē aʻe a me ka mānoanoa uhi HDG ʻokoʻa no kā mākou mea kūʻai aku, no ka mea, ʻo kā mākou kuʻuna e pane koke i nā pono o ka mea kūʻai aku a hana koke.ʻO ka papa inoa lōʻihi o ka hui o nā kikoʻī maʻamau o ka WF beams 2000 tons, e hoʻokō i nā koi hoʻouna wikiwiki loa o ka mea kūʻai.