Despite its rapid growth with the recent opening of the fourth facility in Plovdiv, Bulgaria, SIGMA is and remains a family company.
Passion, know-how, specialization and high reactivity in both manufacturing facilities allow Sigma to offer a quick response to Customers’ both programmed and urgent requirements.
In step with the times, SIGMA has also recently upgraded its E-commerce Refractory Shop to offer an easier and faster way of acquiring products.
Via delle Grigne, 12/A, Locate Varesino, CO 22070, Italy
Phone: 39 0331 823195
[email protected]| http://www.sigmaref.it