We provide the best quality bentonite for the foundry industry.
Our range of solutions are endorsed by our product development and research teams, exclusively dedicated to checking the quality parameters of our high-grade bentonites.
They ensure our products meet the first-class standards required by the casting and refractory industries.
Our commitment to innovation enables us to design bentonite-based products that adapt to each market’s specific needs in various contexts. Thanks to this technological approach, we obtain high-performance formulas that comply with the green sand requirements of the foundry process.
Tolsa foundry products portfolio includes superior binder additives made from the highest-grade bentonites extracted from our own mines worldwide to meet first-class casting standards.
These products have been specially developed to provide the constant homogeneity and thermal stability required to execute the casting of complex pieces with the utmost precision and performance.