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The beginning of the tapered portion should be directed into the flame and heated up to approx. 260°C (become dark brown). Then quench it in water. |
Related questions
MarineProHelp 2018 - 2021
|
The beginning of the tapered portion should be directed into the flame and heated up to approx. 260°C (become dark brown). Then quench it in water. |
MarineProHelp 2018 - 2021