BAg45CuZn silver brazing ring is a kind of Ag-Cu-Zn alloy. Corresponding SOPs(Standard Operating Procedure) are exercised in manufacturing,. The Quality Control Department gives the professional test in every procedure. BAg45CuZn silver ring mainly has the specification of Φ0.9×10×2、Φ0.9×15.1×3、Φ1×9.7×2、Φ1×10.2×2、Φ1×11.8×2、Φ1×12×2、Φ1×12.2×2、Φ1×15.3×3、Φ1×16×2、Φ1.1×8.2×2、Φ1.2×15×2 and so on.*( wire diameter/ring diameter×ring diameter/wire diameter×cyclomatic number)