The enterprise will make flanges flat in accordance with GOST 12820-80, OST 34-10-425-90, OST 34-10-426-90, flanges vorotnikovy in accordance with GOST 12821-80, flanges on a welded ring of GOST 12822-80, flanges OST 34-42-668-84, flanges fine-molded GOST 22813-83, GOST 22814-83, flanges carving GOST 9399-81. From existence and under the order (the term of production is from 7 days). Production is followed by passports and certificates of quality.
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Flanges of GOST 12820-80, GOST 12821-80