Steel I-beam tsis yog tsuas yog muaj zog thiab muaj zog, tab sis kuj tseem ceeb heev hnav.Cov yam ntxwv no yooj yim rau kev thauj mus los thiab kev teeb tsa, txo ob lub sijhawm thiab nqi zog.Txawm hais tias nws yog rau kev txhawb nqa cov tshuab hnyav lossis tsim kev nthuav dav qhib hauv pem teb, Steel I-beam qhov kev siv ntau yam thiab siv tau yooj yim ua rau nws yog qhov kev xaiv zoo tshaj plaws rau txhua qhov kev tsim kho.
Lub durability ntawm Steel I-nqaj yog ntxiv txhim kho los ntawm nws cov kev tiv thaiv corrosion, kom ntseeg tau lub zog ntev thiab ruaj khov.Los ntawm kev koom nrog cov khoom tshwj xeeb no rau hauv koj qhov kev tsim kho, koj tuaj yeem ntseeg tau tias koj cov qauv yuav tiv taus qhov kev sim ntawm lub sijhawm thiab xa cov kev ua tau zoo tshaj plaws rau xyoo tom ntej.