AQUACLEAN

Drain pipes, not of metal; Ducts, not of metal, for ventilating and air-conditioning installations; Gutter pipes, not of metal; Rigid pipes, not of metal, for building; Water-pipes, not of metal; Branching pipes, not of metal; Drain pipes, not of metal; Gutter pipes, not of metal; Non-metal partitions for building; Reinforcing materials, not of metal, for building; Rigid pipes, not of metal; Water-pipe valves, not of metal or plastic; Water-pipes, not of metal