Gold yield from placer gold, from MaiJin. MaiJin production in 75 to 85% since the 70 s, placer gold accounts for 15-25%. Sand gold ore dressing methods Native gold deposit show the earth’s surface, because of the mechanical and chemical weathering, containing gold vein gold either parent rock is broken gradually become cuttings and gold…
PF high efficiency fine crusher is efficient PF counterattack crusher, referred to as “counterattack broken, is a kind of wide application of the machine, the machine for crushing cavity combination, can reasonable to break the material to the customer required size, size can be adjusted and cosmetic function. Liming heavy industry specializing in the production…
Raymond pulverizers is also called raymond mill, raymond grinding mill. Recently, our raymond pulverizers exported to Chile. The raymond pulverizers is widely used, and the customers give praise to our products.