SANYO Type Copper Y Joint
The copper Y joint are similar between different brands.
Therefore it is difficult to judge the quality from the appearance.
It is also easy to judge the quality of copper Y joint, just focus on the wall thickness of the copper tube and the welding process.
The appearance of the copper Y joint is pressed by the mold, so the reliability of the mold will also affect the quality of the divergent tube.
Copper Y joint should be free of burrs and flying edges when it leaves the factory.