Hlau los nyob rau hauv ntau ntau qhov sib txawv, thiab hom zoo, thiab tsis yog txhua yam yog tsim nyog rau cov qhov rooj: galvanized steel yog feem ntau siv rau lub qhov rooj nkag.
Thaum stainless hlau yog ntau zog zog, galvanized steel khaws ntau ntawm tib lub zog. Qhov twg nws outstrips stainless hlau yog nyob rau hauv nws malleability thiab kuj mus rau xeb. Nws yog qhov yooj yim dua rau kev ua haujlwm nrog thiab, yog li ntawd, yooj yim rau siv nyob rau hauv ntau cov chaw nkag mus ntxiv, muab koj ntau yam qauv xaiv los ntawm.
Nco ntsoov tias lub qhov rooj tsis tau ua los ntawm cov hlau - qhov hnyav ntawm qhov uas yuav ua rau nws cov khawm rwb thaiv tsev - tab sis yog fortified nrog pem hauv ntej thiab nram qab txheej ntawm hlau. Muaj feem ntau ib txheej ntawm polyurethane ntawm ob txheej los muab rwb thaiv tsev. Qhov zoo ntawm cov txheej txheem hlau no yuav yog qhov txiav txim siab hauv teeb meem ntawm kev ruaj ntseg thiab kav ntev.
16 rau {{{{{{1} pa nyem txoj siv tau pom nyob hauv cov qhov rooj hlau, nrog 24 tus neeg tsis muaj zog tshaj plaws thiab 16 tus muaj zog tshaj plaws nyob rau Gradient. Peb pom tias 20 gauge steel cim lub qab zib ntawm lub zog ntawm lub zog thiab nqe tes taw tes - rau ntau tus neeg, 16 lub ntsuas cua yuav tsis txwv.
24 Kev lom zem yog tus qauv feem ntau pom nyob rau hauv cov qhov rooj hlau, tab sis ib qho ntsuas 'gauge steel rooj siv 49% galvanized steel - ua rau nws muaj kev nyab xeeb ntau dua.
Yog tias koj xav paub ntau ntxiv txog peb cov khoom lag luam hluav taws rooj tua hluav taws
