XILEC

Technical ceramic compositions in powdered form, granular form and block form for use in the manufacture of refractory materials

Refractory construction materials, not of metal; refractory construction materials not of metal, namely, refractory bricks, plates, blocks, shaped parts made of refractory materials used in the construction of ovens and furnaces; refractory concrete; refractory blocks not of metal for ovens and furnaces