Quality, Service and Innovation

We are a business with global presence

We have come a long way in recent years to position ourselves as the innovative and high-quality company we are today and have been for some time. Our success is the result of years of effort and work done in research and development.

Thanks to this we have the confidence of our customers that has been maintained and strengthened during this process. To continue on this path of innovation and continuous improvement, we have formed alliances with first class international laboratories to create the steel ball that your mining unit needs and through them to provide support for mining studies.

What defines us?

PROESMMA is a company dedicated to the manufacture and marketing of steel balls, with high quality control in the processes of casting, molding, forging, and heat treatment. We take care of every detail to provide focused and personalized customer service. We carry out commercial and technical visits periodically in order to promote the objectives and goals of our clients. We have an advisory and technical support team specialized in the analysis and simulation of grinding circuits. We also offer training in various metallurgical topics, as well as organization and cleaning of work spaces (5S Methodology) for our customers.

Our Clients

 , we rely on hard work, perseverance, order and discipline as our success key factors. We are a committed company that supplies immediate solutions with a remarkable customer service.

has the honor to have national and international corporations in its customer portfolio. Ready to help our clients reach their objectives by sharing our knowledge, potential and human capital.