By the end of 2010, Asian province have found all kinds of mineral has gold, silver, manganese, alumina, tungsten, iron, copper, lead, zinc, facing stone and ordinary building stone, a total of more than 50 kinds, advantage mineral containing lead, zinc, tungsten, manganese, bauxite, limestone, etc.From 16 to 18 t when a quick lime powder…

1. Simple structure, installation, operation and maintenance are also very convenient; equipment costs are relatively low, with less investment for greater benefits. 2. System sand machine production efficiency is high. With the VSI sand making machine, which has a high output of 100-500 t / h, the increase in output is evident compared to conventional…