مطحنة الكرة الأفقية الألمانية -مصنع معدات التعدين
كرات طحن في الكرة المصنعين مطحنة Ball mill - Wikipedia A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing , The ball mill is used for grinding materials such as coal, pigments, and feldspar for pottery Grinding can be carried out either wet or dry but the former