Fittings (non-metallic) for flexible pipes; Articles of rubber for use in sealing pipes; Joint packings for pipes; Non-metallic coupling sleeves for pipes; Non-metallic couplings for flexible pipes; Non-metallic elbow joints for flexible pipes; Non-metallic fittings for pipes; Non-metallic joint connectors for pipes; Non-metallic pipe couplings; Non-metallic pipe fittings (junctions); Non-metallic pipe spacers; Non-metallic seals for pipes; Non-metallic tube fittings; Couplings (joints) made of non-metallic materials for pipes; Expansion joints for pipes; Pipe flanges of plastic; Polyethylene sheeting for use in cloches; Couplings of plastic for pipes; Non-metallic sealing rings for pipe fittings; Non-metallic seals for conduits; Non-metallic joints for pipes

Plastic pipes (rigid) for water; Non-metallic drainage pipes; Non-metallic rigid pipes