Aluminium khob crafted los ntawm 100% siv dua tshiab, ua tau zoo li FDA / GB 4806.9 cov qauv) thiab nws txiav ntau zog siv hluav taws xob los ntawm 95% rau ib chav. Hloov chaw pab rau cov khib nyiab yas, lub khob pob zeb kaw-siv tau rov qab, ua tiav ib qho tshiab-'