Kev lag luam tsheb

Vim nws lub teeb yuag, aluminium yog qhov tsim nyog rau kev tsim tsheb ntau dua li lwm cov hlau.Peb tuaj yeem muab ntau yam sib sib zog nqus thiab hnav-resistant automotive aluminium kom muaj kev ruaj ntseg ntawm cov khoom hauv tsheb.