G.C.S. is a Colombian trade corporation. Our main activity the coal trade, our has high calorific value and low sulphur content. In other hand we also evaluate sale investment projects not only from Colombia outside.G.C.S. offer you different ways of focusing ...

We are a colombian company with our mines of coal and the necessary machinery to obtain coke. If you wish, please, inform your technical characteristics quantity. WE HAVE THERMAL, COKING, AND COKE COAL. PET COKESulphur less than 1. workink since 2. 001 have ...