Carbon Steel Qhov Rooj Thiab Qhov rai Closer Hinges

Carbon steel qhov rooj thiab qhov rais kaw qhov rooj yog qhov tseem ceeb ntawm txhua lub tsev kho vajtse. Cov hinges no tsis yog tsuas yog muab kev ruaj ntseg xwb tab sis kuj ua kom cov haujlwm du ntawm lub qhov rooj thiab qhov rais. Lawv yog ua los ntawm high-zoo carbon steel uas ua rau lawv ruaj thiab txhim khu kev qha.

Ib qho ntawm qhov zoo tshaj plaws txog carbon steel qhov rooj thiab qhov rais nyob ze hinges yog tias lawv yooj yim los tswj. Lawv tsis tas yuav tsum tau lubrication los yog tu, tsis zoo li lwm hom pob khawm. Ntxiv mus, lawv tiv taus xeb thiab corrosion, ua rau lawv haum rau siv nyob rau hauv cov cheeb tsam uas muaj high humidity los yog salty huab cua.