Steel qauvyog ib qho qauv tsim los ntawm cov khoom siv hlau, uas yog ib qho ntawm cov qauv tseem ceeb ntawm lub tsev. Cov qauv no tsuas yog tsim los ntawm kab teeb, steel kem, steel trusses thiab lwm yam khoom ua los ntawm profiled steel thiab steel daim hlau. Nws siv silanization, ntshiab manganese phosphating, ntxuav thiab ziab, galvanizing thiab lwm yam kev tshem tawm xeb thiab tiv thaiv xeb. Cheebtsam lossis qhov chaw feem ntau txuas nrog vuam, bolts lossis rivets. Vim nws lub teeb yuag thiab kev tsim kho yooj yim, nws yog dav siv nyob rau hauv loj-scale Hoobkas tsev, chaw ntau pob, thiab super high-rise cheeb tsam. Cov txheej txheem steel yog raug rau corrosion. Feem ntau, steel qauv yuav tsum tau derusted, galvanized los yog pleev xim rau, thiab tsis tu ncua.