… ; but if the set also included a rubber gasket it would fall in this heading. (C) MECHANICAL SEALS Mechanical seals … which form a leakproof joint between flat, rotating surfaces to prevent high-pressure leakage in the machine or … vibrations, etc. The structure of these seals is generally fairly complex. They comprise : (i) fixed parts which, …
… machinery, appliances or equipment; these fittings fall in heading 85.47 if they consist wholly of insulating … thermic and mechanical considerations. The external surface is very smooth in order to prevent the formation of … they may contain oil to prevent contamination of the surface by conducting materials. Insulators may be made of …
… The goods are used to produce a coloured or opaque surface in the course of ceramic firing. They may be … compounds, lead oxide, boric acid, etc.) giving a smooth surface, either matt or glossy, by vitrification under … granules or flakes, they are excluded , and generally fall in Chapter 70 . This applies in particular to …
… pearls and ungraded stones merely temporarily strung for facility of transport without any setting or fitting of metal or other material; these fall in heading 71.01 , 71.03 or 71.04 (see Explanatory … as minor constituents (e.g., a pearl necklace with a gold fastener). On the other hand the heading does not cover …
… than those of heading 83.05) and similar articles , usually manufactured by the following methods : (1) Cold pressing … are bent at right angles and pointed at the ends) used for fastening masonry, heavy timbers, etc.; dog spikes used for … affixing points; picture hooks with fixing nails; belt fasteners ( heading 73.26 ). (c) Nails, tacks, etc., with …
… rings, particular profiles) to give the maximum anode surface suited to the articles to be plated, and in the case … depolarise the anodes to ensure even attack over the whole surface and avoid loss of nickel through formation of … inter alia : (1) Structures such as window frames, and fabricated parts of structures. (2) Reservoirs, vats and …
… ( heading 38.09 ) and pickling preparations for metal surfaces ( heading 38.10 ). (g) Natural or synthetic … cyanides, amines (e.g., naphthylamine). It emulsifies fatty matter and resins, and it acts as a detergent for …
… packets, sacks, paperboard drums (containers), whether manufactured by rolling or by any other method, and whether … sides, although, where appropriate, additional means of fastening, such as adhesive tape or staples may be used to …
… in the mass, impregnated with fireproof substances, faced with paper, or reinforced with metal. The mixtures and … a small quantity of asbestos fibres, in particular to facilitate use. The proportion of asbestos added is … are excluded ( heading 68.10 ). Articles obtained by firing fall in Chapter 69 . …
… tolerances. These cold‑working methods also allow different surface finishes to be obtained including polished surfaces , as mentioned in the Explanatory Note to … addition tubes, pipes and hollow profiles are used for the manufacture of parts for automobiles or for machinery, …
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