SQ

Pottery stone; refractory bricks, not of metal; asphalt and roofing felt for building made of ceramics fiber; refractory construction materials, not of metal; stove refractory materials in the nature of porcelain plates for electric furnace, not of metal; grog in the nature of fired refractory material, not of metal; refractory components for filtration, melting and casting technology, not of metal, namely bricks, blocks, cement; mesh fences, not of metal; building materials, not of metal, namely resin, pottery