Hana ʻia ka mea me ka laulā ākea o ʻAmelikaKukui Hme ke kūlana nui o ASTM A6. Hiki ke koho ʻia ke ʻano 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 hoʻokō i nā kūlana maikaʻi ʻē aʻe a me nā mānoanoa uhi HDG like ʻole no kā mākou mea kūʻai aku, ʻoiai ʻo kā mākou kuʻuna ka pane koke ʻana i nā pono o ka mea kūʻai aku a hana koke. ʻO ka waihona lōʻihi o ka hui o nā kikoʻī maʻamau o nā kaola WF 2000 tons, e hoʻokō i nā koi lawe wikiwiki loa o ka mea kūʻai aku.