Steel qauvyog ib qho qauv tsim los ntawm cov ntaub ntawv steel thiab yog ib qho ntawm cov qauv hauv tsev loj.Cov qauv no tsuas yog tsim los ntawm cov kab hlau, steel kab, steel trusses thiab lwm yam khoom ua los ntawm cov hlau thiab steel phaj, thiab siv silanization, ntshiab manganese phosphating, ntxuav thiab ziab, galvanizing thiab lwm yam txheej txheem tiv thaiv xeb.Cov khoom lossis cov khoom siv feem ntau yog txuas nrog welds, bolts lossis rivets.Vim nws lub teeb yuag thiab kev tsim kho yooj yim, nws tau siv dav hauv cov chaw tsim khoom loj, cov chaw, cov tsev loj loj, Cov choj thiab lwm qhov chaw.Cov qauv hlau yog yooj yim rau xeb, cov qauv hlau dav dav kom tshem tawm xeb, galvanized lossis pleev xim, thiab kev saib xyuas tsis tu ncua.