19 Non-metallic building and construction materials, namely, non-metallic rigid pipes for construction purposes; valves, not of metal or plastic, for water supply and drainage; gutter pipes, not of metal; refractory construction materials, not of metal; drain traps and valves, not of metal or plastic; non-metallic manhole covers; manhole covers not of metal; eave gutters, not of metal; drain pipes, not of metal; water outlet valves, not of metal or plastic, for water pipes; branching pipes, not of metal; water pipes, not of metal; water pipe valves, not of metal or plastic; penstock pipes, not of metal; underdrainage pipes, not of metal; roof gutters, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; drainpipe for building, not of metal; plastic conduits for drainage; sewer pipes, not of metal; plastic gutter pipes; plastic pipes for plumbing purposes; rigid pipes, not of metal
Trademark: 90867322
