> B < SONIC

Metal fittings for connecting pipes and tubes; metal pipes; metal valves, not being parts of machines; metal nuts; sealing caps of metal; parts, fittings and accessories for the aforesaid goods, namely, metal expansion joints for piping and metal pipe collars, tees, flanges, bends, elbows, couplers, stop ends, compression rings

Connecting pieces and joints, other than valves, for water supply, air conditioning, heating, ventilation, refrigeration, cooling, gas and water installations

Water pipes not of metal; pipes and tubes not of metal; parts, fittings and accessories for the aforesaid goods, namely, non-metal pipe collars, plastic pipe supports, non-metal pipe connectors, non-metal elbows for pipes, non-metal pipe fittings for rigid pipes