بيع طاحونة مصنف خام التعدين. محطم خام محطم محطم خام الحديد المنقول20pluspveu Crusher A crusher is a machine designed to reduce large rocks into smaller rocks gravel or rock dust Crushers may be used to reduce the size or change the form of waste materials so they can be more ea أكثر من
Dec 10, 2009· Mining activity: The gypsum is high grade and analytically compares favourably with that mined in Europe and the USA. There are some small operating quarries at Bir Eit. Approximately 10000 – 25000 tons of gypsum is annually sold to the cement factories. There is a potential market in the Sudan for calcined gypsum.