ʻO ke kūʻai akuʻana i nā mea kūʻai aku o Galnivalized Carbon Steel Square Tubs
He inoaʻo Square Tubes no nā pahu pahu pahu pahu a me nā'āpanaʻehā,ʻo ia hoʻi,ʻo nā kīwaha likeʻole a me nā lōʻihi lōʻihi. Hanaʻia lākou e ka Rolling Strip Steel ma hope o ka hoʻoiliʻana. ʻO ka maʻamau,ʻaʻole i hoʻopiliʻia ka pahu pahu kīwaha, i hoʻopaʻaʻia, e hoʻopiliʻia, a ua hanaʻia e hana i kahi pahu pahu aʻokiʻoki i loko o ka pahu pahu.

Huahana hou hoʻopuka
ʻIkeʻiaʻo ia e like me ka square a me ka rectangular maloʻo maloʻo, i kapaʻiaʻo nā pahu pahu pahu a me nā'āpana a me nā code f a me nā code f a me nā code f a me nā coctangular
1 uaʻoi aku ma mua o 10mm, e kū ana i ka pā mānoanoa o nā kihi a me nā wahi ulia.
2.ʻO ka lōʻihi o ka hāʻawiʻana i ka lōʻihi o ka pahu pahuʻo 4000mm-12000mm, me 6000mm a me 12000mm ka mea maʻamau. Uaʻaeʻia nā'āpana Square e hāʻawiʻia i nā lōʻihi pōkole a me nā lōʻihiʻole i hoʻopaʻaʻoleʻia ma mua o 2000mm. Hiki iā lākou ke hāʻawiʻia i loko o keʻano o nā tubes interface, akā pono eʻokiʻia nā pahu interface i ka wā e hoʻohanaʻia e ka mea kūʻai aku. ʻAʻoleʻoi aku ka nui o ka nui o ka lōʻihi o ka lōʻihi o ka lōʻihi o ka lōʻihi o ka lōʻihi o ka lōʻihi o ka lōʻihi o 5% o ka nui o ka hoʻopukaʻana. No nā pahu pahu pahu me kahi momona maikaʻi loa ma mua o 20kg / m,ʻaʻole ia eʻoi aku ma mua o 10% o ka nui o ka nui o ka helu.
3.ʻAʻole eʻoi aku ka curvaway o ka pahu pahu eʻoi aku ma mua o 2mm no ka mika, aʻaʻole eʻoi aku ka nui o ka curvature ma mua o 0.2% o ka lōʻihi