Nā huahana

Hoʻolālā ʻia ka ʻāpana ʻāpana ʻāpana nui no ka lako papahana. He paipu kila huinahalike nui me ka pauku puha kaumaha, ke kulou ikaika a me ka hana torsional, a me ka hana ma'amau no na kolamu a me na kaola nui.

ʻO nā ʻāpana hollow square carbon steel i hana ʻia mai nā pae kila kila e like me Q235 a me Q355. Ke hōʻike nei i kahi kiʻi square square, hana maikaʻi i ka hana ʻana, a me nā koho lapaʻau ʻili he nui, kūpono lākou no nā papa hana, kolamu, kākoʻo lako, a me nā papahana kūkulu.