ZYAROCK

Class [19]
Non-Metallic Building Material Products

Refractory materials and articles made therefrom; refractory articles comprising fused silica; moulded building materials; foamed building materials; building materials having thermal insulation properties; pipes; crucibles; nozzles; shrouds; foundry moulds; furnace lining materials; chimney flues; chimneys; doors; walls; shaped pieces for walls and resistance supports for furnaces for annealing or other treatment of glass; plates and supports for sintering of ceramic materials and powdered metals; parts and fittings for all the aforesaid goods; all included in Class 19.