Brand Name: BEIDUO
Model Number: dia
Place of Origin: Zhejiang, China (Mainland)
Cu87Mn10Co3 manganin Welding Ring
Brazing Rings, Welding rings
Features:
1) Aluminum rings
2) Phos-copper brazed rings
3) Phos-copper-silver rings
4) High silver rings
5) Mini inside diameter: 1.8mm