... quality 2. High efficiency 3. Low-consumption Dry powder ball press machine is mainly used to press the ... do not contain water,such as Lime powder, magnesium oxide powder, copper powder, chromium ore, lead, zinc scrap, ... device is widely used in metallurgical, chemical, refractory and other industries.TypeZZG530ZZG650ZZG750ZZG850Diameter(mm)530650750850Width(mm)196196250196250196250Tatal pressure(t ...