HYPRES

GOODS OF COMMON METAL, NAMELY [ METAL RINGS,] TUBES, PIPES,[ DUCTS OF METAL,] ELBOWS FOR PIPES, FEEDING PIECES,[ BREECHES PIPES,] T-PIECES, CONNECTION PIECES, PIPE JUNCTIONS, PIPE FLANGES, ADAPTER PIECES, THREADED PIPES, [ CLIPS FOR PIPES,] PIPE MUFFS, NUTS, SHELL COUPLING PIECES, [TIE PLATES,] VALVES AND FITTINGS (OTHER THAN PARTS OF MACHINES); PARTS OF THE AFOREMENTIONED GOODS OF METAL; REINFORCING BINDINGS OR PATCHES OF METAL MATERIALS FOR PRESSURE PIPES