https://www.uniquetools.co.th/trommel/%e0%b9%80%e0%b8%84%e0%b8%a3%e0%b8%b7%e0%b9%88%e0%b8%ad%e0%b8%87%e0%b8%9c%e0%b8%aa%e0%b8%a1%e0%b8%9c%e0%b8%87%e0%b9%81%e0%b8%9a%e0%b8%9a%e0%b8%a5%e0%b8%b9%e0%b8%81%e0%b9%80%e0%b8%95%e0%b9%8b%e0%b8%b2/
เครื่องผสมผงแบบลูกเต๋า ( cubic mixer )