1. Aluminium foil alloy 8021 yog tus cwj pwm los ntawm kev elongation zoo, kev ua haujlwm zoo, zoo tiv thaiv electrolyte corrosion, thiab siab kub sealing zog. Lub ntsiab kom zoo dua yog tias nws yog feem ntau siv nyob rau hauv sib sib zog nqus nqus ntim cov ntaub ntawv.
2. Aluminium foil alloy 8021 muaj zog txhua yam khoom, siab tawg tsis kam, muaj zog puncture kuj thiab tsim kua muag.
3. High-quality aluminium foil alloy 8021 muaj qhov tiaj tus thiab du, xim tsis sib xws, tsis muaj pob, tsis muaj roj stains, thiab qhov tseem ceeb tshaj plaws, tsis muaj pinholes, yog li nws muaj cov dej noo zoo heev, shading thiab cov khoom muaj zog heev.
