S.I.G.MA. S.R.L.

Stand B11

SIGMA Group is a global leader of bonded refractories for the glass industry. It provides the full range of materials for glass furnaces from Fireclay to Sillimanite, Mullite, High alumina, Zircon-mullite, Zircon, Magnesia based materials, Silica and Fused cast. With two production units, one at Locate Varesino in Italy and the other at Plovdiv in Bulgaria, SIGMA Group has an average monthly production of circa 600 tons of shaped blocks and 650/700 tonnes of pressed refractories. SIGMA Group is specialized in the production of shaped pieces of considerable tonnage and offers unique solutions for glass furnaces, including grooved tubes, high alumina alternatives and cutting-edge structural designs. 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.

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