Rich grinding mill pm400 application in the cement making in Egypt
2012-12-28
As is well known that, Egypt is a country which is rich in kinds of mineral resources, the nonmetallic mineral is very rich, most of the major Egyptian metal ores associated mine reserves are limited, mainly titanium, niobium, tantalum, gold, copper, natural gas, petroleum, marble, white sand, black sand, gypsum, etc..
In recent years, Egypt’s mineral resources mining technology is already