Y YHCORK

Agglomerated cork for building; Ceilings, not of metal; Ceramic tiles for flooring and lining; Floors, not of metal; Non-metal partitions for building; Parquet flooring; Paving slabs, not of metal; Plastic wallboards; Refractory construction materials, not of metal; Refractory furnace linings, not of metal; Sound deadening gypsum wallboard; Tiles and paving slabs, not of metal