The history of Africa begins with the emergence of hominids, archaic humans and – around 5.6 to 7.5 million years ago – anatomically modern humans (Homo sapiens), in East Africa, and continues unbroken into the present as a patchwork of diverse and politically developing nation states.
Coal Crushers, Shredders, & Mills for Mining & Power ... Coal Crushing. The record speaks for itself: since, hundreds of millions of tons of coal have been reduced using American Pulverizer machines. We are the standard of comparison for central stations, industrial power plants, and mine prepa
WHO WE ARE. Shanghai Birnith Mining and Construction Machinery Co., Ltd. is a hi-tech, engineering group. We are specialized in the research, development, and production of industrial crushing, powder grinding, mineral processing equipments and other related devices.