A steel channelyog ib qho qauv ua los ntawm kub dov me me hlau. Sab hauv cov ces kaum ntawm steel channels muaj ib lub vojvoog teev. Qhov no muab lub zog thiab rigidity lawv xav tau los txhawb nqa steel kaum thiab tsim cov haujlwm. Nrog rau cov khoom siv thiab cov proportions, lawv yooj yim heev los npaj. Steel channels feem ntau yog tsim los rau ASTM 36 seem specifications.
Steel channels feem ntau raug rau cov khoom siv ntxiv tom qab kub dov. Lawv coated los yog galvanized tom qab fabrication ua rau lawv corrosion-resistant. Steel channels yuav raug txiav, drilled, los yog machined raws li muab specifications. Lawv kuj tuaj yeem yooj yim welded. Cov txheej txheem laser fusion feem ntau yog siv los tsim cov channel loj.
