Steel Structure U Channel
Steel U-channel, tseem hu ua U-shaped channels, yog cov khoom siv ntau yam siv thoob plaws ntau yam kev lag luam vim lawv lub zog, nruj, thiab qhov hnyav. Hauv Suav teb ntau tus neeg nyiam siv U-shaped steel rau kev kho kom zoo nkauj hauv tsev, kev siv lub ru tsev qab nthab, nws yog lub teeb, zoo tagnrho cov qauv, tuaj yeem ua tiav cov qauv ru tsev sai sai, nyob rau xyoo tas los no, kev lag luam txawv teb chaws tau maj mam siv nws.