Russian standards

Fish and marine mammals food fat. Specifications

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Twist drills. Diameters

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Ductile iron and steel fittings with parallel thread for pipelines. Transition angles. Basic dimensions

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Ductile iron and steel fittings with parallel thread for pipelines. Straight tees. Basic dimensions

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Ductile iron fittings with parallel thread for pipelines. Tees with two passages. Basic dimensions

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Ductile iron fittings with parallel thread for pipelines. Straight four-way junction pieces. Basic dimensions

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