Безшевни тръби
Without seam pipes are used in pipeline installations, gas pipeline installations, metal structures for machine parts, etc.
- The description mentions production standards including EN 10216-1/2, EN 10220, DIN 1629/2448, ГОСТ 8733-74, ГОСТ 8731-74/ГОСТ 8732-78, TU 14-3-460-2003.
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