Lub steel qauv yog ib tug structural system tsim los ntawm steel cov ntaub ntawv thiab ua ib tug ntawm cov thawj hom ntawm lub tsev tsim. Cov qauv feem ntau muaj cov khoom siv -xws li steel beams, kab, thiab trusses-fabricated los ntawm cov qauv steel duab thiab steel daim hlau; Nws siv ntau yam kev tshem tawm xeb thiab kev tiv thaiv corrosion, suav nrog silanization, ntshiab manganese phosphating, ntxuav thiab ziab, thiab galvanizing. Cov khoom ib leeg lossis cov khoom feem ntau yog sib koom ua ke siv welds, bolts, lossis rivets.
Vim nws qhov hnyav hnyav thiab yooj yim ntawm kev tsim kho, steel qauv thev naus laus zis tau siv dav hauv kev tsim kho ntawm loj- nplai cov nroj tsuag, chaw ntau pob, super- siab - nce vaj tsev, thiab txuas hniav. Raws li cov qauv hlau muaj kev cuam tshuam rau corrosion, lawv feem ntau xav tau kev tshem tawm xeb, galvanizing, lossis kev tiv thaiv txheej txheej, nrog rau kev saib xyuas ib ntus. Thaum lawv lub neej ua haujlwm, cov khoom siv hlau yuav tsum muaj cov khoom siv zoo heev thiab kev ua haujlwm; cov ntaub ntawv xws li Q235 carbon steel thiab 16Mn qis- alloy steel ua tau raws li cov cai no. Lub durability ntawm cov hlau yog cuam tshuam los ntawm tej yam xws li corrosion thiab kub kub; Yog li ntawd, kev tiv thaiv kev tiv thaiv-xws li galvanizing thiab kev tiv thaiv anodic{10}} tau ua haujlwm los xyuas kom meej nws lub neej ntev.
