Currently, used scrap yard mobile rock crushing plant has become the main equipment of sand making in artificial aggregate system and by studying the law of sand making, this paper tries to improve the technology of artificial sand processing.

After several years of research and development,Changlei makes the cone crusher with the international advanced level and match other products and designs a full cone crusher sand and gravel crushing production line and is an industry leader.

In the major manufacturers of the crusher and sand making machine, Shanghai Changlei is a world-class brand of mining machinery and the crusher produced by it is with international standard and is widely used in various types of rock crushing and has received unanimous praise.

if you want to know more,c lick: 

http://www.feldsparorecrusher.com/

http://www.stonemobilecrusher.com/