With the stimulating of domestic demand, investment in the roads, railways and other infrastructure of the country grows and the country urgently requires a lot of sand and gravel.

mineral sand mining in sri lanka has a variety of models and operating modes, the selection of is the model is the first problem to be solved and it must be weighed from both the quality of products of sand making and the cost of sand making.

Because of device characteristics, gradation of some sand making products is not continuous and is the gap-graded" of more in two sides and less in the middle" , for normal concrete, the stone powder content are also exceeded.

Smooth operation, low noise operation, high efficiency, high crushing efficiency and it is little affected by the material moisture content and moisture content is up to about 8% and it is trustworthy!

if you want to know more, click: 

www.coalganguecrusher.com 

www.sandmakingunit.com