97877207
Apr 7, 2023
Branching pipes, not of metal; Drain pipes made of plastic; Drain pipes, not of metal; Ducts, not of metal, for ventilating and air-conditioning installations; Gutter pipes, not of metal; Non-metallic drainage pipes; Non-metallic rigid pipes for construction purposes; Plastic water conduits for balconies; Plastic water conduits for roofs; Refractory construction materials, not of metal; Rigid pipes, not of metal, for building; Water-pipes, not of metal
Nonmetallic Building Materials