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Articles of Glassfiber-Reinforced Plastics-Namely, Tubes and Pipes of Any Kind, Such as Exhaust Air Ducts, Sewage Tubes, Line Pipes

Shaped Parts of Any Kind-Namely, Flanges, Branching Tubes and Pipes, Bends, Tee-Branches, Dampers, Vessels and Receptacles, Casks, Housings, Casing and Lining