| Description |  | Dimensiuni: Diametre ext.minim 20mm; ext.maxim 1200mm. Materiale si aliaje folosite: aliaj cupru-zinc conform Stas 199/2-86, CuZn37, CuZn36Pb1.5, CuZn39Pb2, CuZn39Pb3, CuZn40Pb2, CuZn37Al1, CuZn40Al2, CuZn40Mn2, CuZn31Si sau altele impuse. |
|