Channel
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Tus nqi zoo u channel steel lub teeb yuag steel channel seem
Channel steel yog ib tug ntev sawb ntawm steel nrog ib tug groove seem.Nws belongs rau carbon structural steel siv nyob rau hauv kev tsim kho thiab machinery.Nws yog ib feem steel nrog ib tug complex cross-section thiab nws seem puab yog ib tug zawj puab.Channel steel yog tsuas yog siv nyob rau hauv lub tsev qauv, ntaub thaiv phab ntsa engineering, mechanical khoom thiab tsheb manufacturing.
