Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels. Metal fittings for pipes of nominal outside diameter greater than 63mm— 18 стр.
83.140.30 Plastics pipes and fittings for non fluid use / Пластмассовые трубы, фитинги и клапаны
23.040.40 Metal fittings / Металлические фитинги
75.200 Petroleum. Including petroleum and natural gas storage devices, distribution systems, pipelines, petrol stations, dispensing devices, etc. / Оборудование для переработки нефтяных продуктов и
