Thanks for your inquiry.

We are the main manufacturer of crushing & grinding machine for copper, gold, bauxite and other ore in China. As to your question, we need to know the following information before give you correct production line.

First, what is the raw material (stone) size? What is the final size of final product (copper and gold)?

Second, what is the production capacity you need? (Ton per hour)

Besides, are there any other detail things we should provide to you?

We will give you answer as soon as got your detail information above.