Nichrome alloy

Cov khoom tseem ceeb

Cov ntaub ntawv khoom muaj xws li hlau, tiaj tus hlau, sawb, phaj, bar, ntawv ci, seamless raj, Hlau mesh, hmoov, thiab lwm yam, tuaj yeem ua tau raws li daim ntawv thov kev xav tau ntawm cov neeg siv khoom sib txawv.