Reducer concentric, copper-nickel according to EN 12449, CuNi10Fe1Mn, seamless, according to DIN 86089 Contributing author:Iris Schwab Article published:30/07/2018 Contribution category: Read moreReductionconcentric, copper-nickel according to EN 12449, CuNi10Fe1Mn, seamless, according to DIN 86089