Reducer concentric, copper acc. to EN 1057/12449, Cu-DHP, seamless, for brazing, sim. to DIN 2616-2 Contributing author:Iris Schwab Article published:30/07/2018 Contribution category: Read moreReductionconcentric, copper acc. to EN 1057/12449, Cu-DHP, seamless, for brazing, sim. to DIN 2616-2