≤1ppm for high-precision laboratory applications.

1-year warranty with lifelong maintenance service.

China main cities & Albany, Oregon, USA.

Yes, stable 7×24 hours non-stop operation.

Siemens PLC and Edwards RV12 vacuum pump.

Yes, size, purification, fridge can be customized.

≤0.05 vol%/h with strict helium leak testing.

N₂, Ar, He with purity ≥99.999%.