C-channel cov menyuam yog cov khoom lag luam zoo tsim los ua kom tiav cov haujlwm thauj tau yooj yim thiab ua tau zoo. Ua los ntawm cov ntaub ntawv zoo, cov menyuam no muaj zog thiab txhim khu kev qha, ua kom muaj kev ua haujlwm ntev. Nws muaj cov yam ntxwv zoo heev thiab yog qhov kev daws teeb meem zoo tshaj plaws rau ntau yam kev siv.
Lub luag haujlwm tseem ceeb ntawm C-shaped channel steel roller yog los pab txhawb kev txav ntawm cov khoom hnyav. Txawm hais tias koj tab tom thauj khoom thiab tshem tawm cov khoom hauv lub tsev khaws khoom lossis thauj cov rooj tog thaum txav mus los, cov menyuam no muab kev paub zoo. Nws cov qauv tsim tshwj xeeb tso cai rau kev sib tw thiab tswj kev txav, txo kev pheej hmoo ntawm kev raug mob thiab raug mob.