1. ISO certified manufacturer.
2. High rate of automatic machining, high consistency.
3. All VRF Y Branches are degreased and deoiled.
4. ASTM B280 refrigeration piping.
5. Automated brazing system.
6. Air tightness test at 5.0MPa pressure.
7. Burst pressure not lower than 12.51MPa.
8. No acid damage.
9. Shiny or dark surface for option.