Kev xyaum tau pom tias lub zog ntau dua, qhov ntau dua qhov deformation ntawm cov tswv cuab steel. Txawm li cas los xij, thaum lub zog loj dhau lawm, cov tswv cuab ntawm cov hlau yuav tawg lossis tawg loj thiab tseem ceeb ntawm cov yas deformation, uas yuav cuam tshuam rau kev ua haujlwm ntawm cov qauv engineering.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.
* Nyob ntawm koj daim ntawv thov, peb tuaj yeem tsim cov kev lag luam zoo tshaj plaws thiab ruaj khov steel ncej los pab koj tsim tus nqi siab tshaj plaws rau koj qhov project.