Lub kaus mom Channel Profile yob txoj kev tshuab
Lub kaus mom hlau yog lwm hom hlau ru tsev thav duab, uas tuaj yeem siv los ua purlin qhov twg qhov profile qis dua, lossis qhov chaw npog qhov yuav tsum tau ze dua purlin qhov sib nrug yog li ua tus qauv "Z" lossis "C" purlins kim heev.
Peb lub kaus mom profile yob txoj kev tshuab yog ua rau lub kaus mom raws, uas dav siv nyob rau hauv cov hlau / steel ru tsev kev lag luam.
Sau koj cov lus ntawm no thiab xa tuaj rau peb