- Soldering flux: Rosin soldering flux contains least chlorine
- homothermal soldering iron
- Temperature: 250℃ Time:less than 3 seconds 2.7.1If users choose wave-soldering, the following conditions should be obey: - Soldering flux: Rosin soldering flux contains least chlorine
- Speed: 1-2 Meter/ Minute
- Warm-up temperature:100±20℃
- Welding temperature:250±10℃
- One time pass wave crest welding machine