ʻO ka mīkini Arch span roll forming machine me ka lolouila no ka manuahi. Loaʻa nā mea hana kū i ke kūpaʻa, ākea a me ka haki kui.
Hoʻokahi ʻanuʻu no ka hana ʻana a me ka piko. Mālama i ka hana, ka manawa a me ka hana kiʻekiʻe.
Ua piha kā mākou mau lako, hiki iā mākou ke hāʻawi i kahi kamepiula i makana a me nā polokalamu ʻAmelika (ʻaʻole i loaʻa mai nā hale hana ʻē aʻe).