HIMENP

Class [19]
Non-Metallic Building Material Products

Water-pipes, not of metal;Penstock pipes, not of metal;Drain pipes, not of metal;Water-pipe valves, not of metal or plastic;Rigid pipes, not of metal, for building;Gutter pipes, not of metal;Drain traps [valves], not of metal or plastic;Branching pipes, not of metal;Building materials, not of metal.