Tee-pieces, copper acc. to EN 1057/12449, Cu-DHP, seamless, hard soldering, sim. to DIN 2615 Contributing author:Iris Schwab Article published:30/07/2018 Contribution category: Read more Tee-pieces, copper acc. to EN 1057/12449, Cu-DHP, seamless, brazing, sim. to DIN 2615