Latin America overall economic growth rate slowed down slightly, but due to the transfer of the growth of domestic demand for mining machinery and other parts of the printing production capacity in the region, Latin American ink market will continue growth was moderate.
Henan kefid to lead the trend of the times of the mill industry, and actively explore the Latin American mining machinery and mil
The Chinese ceramisite exploits open the international market of Belgium
With the United States the ceramsite specifically the construction of skyscrapers miracle, Belgium. Russia and other countries in a wide range of production and application of ceramsite. In 1956, China began to study the ceramic, sintered fly ash ceramic, the 1960s formed the production capacity. In recent years, the producti
Henan Liming heavy industry hold the chance to develop the Black copper ore in Thibet，Yunnan market.
Black copper (variant of black copper and silicon Peacock Dan Bansheng) Tenorite the var Melaconite with chrysocolla.
Causes of occurrence
Production oxidation zone of copper deposit and lava; Daye black copper skarn-type iron and copper deposits oxidation zone output is a weathering product of