On-site gas · modular by design
Modular Nitrogen & Oxygen Generators Built Around Your Application
Compact PSA and membrane systems for food packaging, electronics manufacturing, laboratories, metal 3D printing and small production lines.
✓ PSA & membrane options
✓ Industrial and compact routes
✓ Application-led selection

Application first
Start from the process and required gas quality.
Compact footprint
For constrained production, lab or workshop sites.
Configurable route
PSA or membrane path reviewed before proposal.
Low-friction inquiry
Send what you know; no unit conversion needed.
Choose the gas-supply route closest to your job
Start with the route closest to your application. If you are unsure, share what you know and HOLANG can help narrow the system direction.
Industrial Nitrogen Generators
For stable on-site nitrogen supply where purity, flow, pressure and operating schedule must match the process.
Compact & Laboratory Supply
For smaller gas demand, instruments, workshops or sites where footprint, noise, heat and maintenance access matter.
Oxygen Generator Route
For buyers comparing on-site oxygen generation with delivered gas and who need a proposal around the actual process.
Start with the requirement
Get a practical system recommendation
A buyer should not have to understand every technical detail before contacting HOLANG. The first step should capture application, gas, flow, pressure and site limits in the buyer’s own units.
✓ Short first step
✓ No forced unit conversion
✓ Engineer follow-up
What does your process need?
Initial selection — exact specifications can follow with an engineer.
ApplicationFood, electronics, lab, 3D printing…
GasNitrogen / oxygen / not sure
FlowL/min, Nm³/h, SCFM or unknown
Pressurebar, psi, MPa or unknown
See the equipment behind the proposal
Review representative HOLANG equipment formats before discussing the final configuration. Product details can then be matched to your application, site and operating needs.

Nitrogen system formats
Compare PSA, membrane and cabinet-style routes around the required gas quality, flow, pressure and installation conditions.

Oxygen system route
Discuss the required oxygen supply, operating pattern and site conditions before the equipment configuration is confirmed.
The right proposal starts with the right questions.
Tell us the application, target gas quality, flow, pressure and installation country. If some values are unknown, HOLANG can help confirm them.

