Business Scope

1. Air tightness standard leakage hole (core fist product)

- Product series: helium standard leak, hydrogen standard leak, microchannel calibration leak, customized standard leak, can provide NIST/A2LA traceable calibration certificate

- Technological breakthrough: self-developed microchannel and sealing process, leakage rate accuracy reaches E-11~E-12 Pa· m³ /S-level, stability and consistency surpassing international similar products, solving the long-term dependence on imported high-end leaks; Stuck neck” problem

- Applications: helium detector calibration, airtightness testing calibration, R&D quality inspection, metrological traceability.

  2. Helium recovery and purification equipment (NF series)

- Core model: NF30-A and other helium recovery and purification systems.

- Performance: Recovery rate≥ 90%, output purity adjustable from 99.9% to 99.999%; Fully automatic control, stable energy saving, and significant cost reduction.

- Value: Significantly reduces helium procurement costs, achieves helium closed-loop circulation, and is suitable for large-scale helium inspection scenarios in new energy batteries, automotive companies, and semiconductor production lines.

3. 3. Helium detector/helium mass spectrometer leak detection system

- Products: portable/desktop helium mass spectrometer leak detector, automated helium detection machine, vacuum/back pressure leak detection system.

- Advantages: high sensitivity, fast response, strong anti-interference; Can be connected to the production line to achieve fully automatic leak detection and data traceability.