South Africa is developing from a poor country to a medium income country. Before international finance crisis break, South Africa has a 7.2% economy increasing annually with a good situation and continuous booting.

Ecuador is a in the north-west of South America, bordering on Colombia and Peru. In Ecuador, there are abundant of river stone, which is with less mining cost, but with high value . stone Production Line introduction: Firstly, the raw materials are initially crushed by rough crusher (I. E. Rough jaw crusher); Then the roughly…