Colombia Magnetic Materials companies

Claudia  

Carbones EL Diamante S. A.   We are a mandatary company, we have a lot of clients in USand Colombia, we can find easely coking coal and steam coal, also we have small quantityes of anthracite, and petrolium...

Manuel E. Diaz Y Cia Ltda   Our company started 15 years ago. We explored during this time the above minerals. We are just starting procesing( size reduction+gravity separation) the minerals...