Barxadda wareega ayaa ah bir dheer oo bir ah oo leh bir wareegsan oo wareegsan, oo guud ahaan sheyga cayriin ee soosaarka tuubbooyinka tuubooyinka tuubooyinka ah, xargaha, baararka wareega, iwm. Waa suuragal in lagu soo saaro noocyo kala duwan, qaabab, cabirro, iyo
buundooyinka baararka si loo daboolo shuruudaha farsamada ee saxda ah. Steel
baararka guud ahaan waxay leeyihiin qaabab ay ka mid yihiin fidsan, wareega, hexagonal,
square.
- zhengzhou hiitong pipeline Qalabka Co., Ltd.