Meld Carbon steel Square Hollow Qaybta Shiinaha 32 × 32 Tube

Qaybaha firaaqada leh ama tuubbooyinka laba jibbaaran waa kuwo qabow oo laga soo dhejiyay labada kuleyl kulul, duugoobay, qabow-alwaaxaysan ama bir aan xirnayn.

Si loo sameeyo qaybta birda laba-jibbaaran tuubada hooyada ee ku habboon, tuubbo bir ah oo wareegsan, waa in la sameeyo marka hore. Laga soo bilaabo wareejin tuubbo wareeg ah ayaa loo isticmaalaa in si tartiib tartiib ah loogu riixo tuubada wareega wareegga aag laba jibaaran. Waxaas oo dhan ayaa lagu sameeyaa khadka toosan.
Tuubbooyinka laba jibaaran iyo tuubbooyinka alwaaxdu waxay leeyihiin faa'iidooyin ah inay ku xoog badnaadaan leexinta halka qaybaha wareegsan ee wareegsan ay ku adkeystaan ​​maroojinta