– Minera Fresnillo Plc
Development, preparation, roof control and various services since 2019. Development and preparation work: Negative and positive ramps Drift, bypass, chambers and sublevels Roof Control: Helical bolts Electrowelded mesh Rock fill
– Días Brass Mexicana
Development, preparation, roof control and various services since 2021. Development and preparation work: Negative and positive ramps Drift, bypass, chambers and sublevels Roof Control: Helical bolts Electrowelded mesh
