2452 Casting of steel
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2452 Casting of steel
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- 24.52.1 Casting services of steel
- 24.52.10 Casting services of steel
- 24.52.2 Tubes and pipes of centrifugally cast-steel
- 24.52.20 Tubes and pipes of centrifugally cast-steel
- 24.52.3 Tube or pipe fittings, of cast-steel
- 24.52.30 Tube or pipe fittings, of cast-steel