Hlau chains yog hlau saw cov cuab yeej tsim feem ntau los ntawm cov hlau hlau siv cov khoom sib dhos kab. Lawv yog tsim los ntawm cov khoom siv hlau xws li hlau hlau lossis manganese hlau, thiab cov txheej txheem tsim khoom suav nrog kev siv tshuab, vuam, thiab kev kho cua sov.
Raws li lawv daim ntawv thov, hlau chains yuav muab faib ua ob pawg loj: cov hniav nyiaj hniav kub chains thiab industrial chains. Raws li lub zog, lawv tuaj yeem muab faib ua cov qib sib txawv, xws li qib 80 siab -lub zog nqa saw.
Muaj hlau chains yog dav siv nyob rau hauv elevator them nyiaj pab kiag li lawm, cov cuab yeej ruaj ntseg, thiab lwm yam teb.
Tsis tas li ntawd, cov hlua hlau tuaj yeem siv los ua cov khoom siv rau cov khoom siv sib txawv hauv kev cob qhia kev qoj ib ce, xws li hauv cov saw hlau.