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Your nitrogen‑generation line needs a reliable, high‑performance carbon molecular sieve (CMS). Hebei Lixin Medical Engineering delivers a factory‑direct CMS that guarantees ≥99.99% N₂ purity, reduces operating cost by up to 35%, and ships within 7 days worldwide.
According to a 2025 industry survey, 42% of purchasing managers reported unexpected downtime due to low‑grade molecular sieves. The cost of a single unplanned shutdown averages $28,000 per incident.
| Parameter | Value | Unit |
|---|---|---|
| Adsorbent Type | Activated Carbon Molecular Sieve | – |
| Purity (N₂) | ≥99.99 | % |
| Adsorption Capacity | 1.2 | kg/N₂·kg‑sieve |
| Cycle Life | 4,500 | h |
| Operating Temp. | -30 ~ 80 | °C |
| Particle Size | 0.5‑2 mm | mm |
“Switching to Hebei Lixin’s carbon molecular sieve cut our nitrogen‑generator operating cost by 32% and eliminated purity spikes. Delivery was on‑time, and the technical team answered every question within 2 hours.” – John M., Operations Manager, Midwest Food Corp.
“The OEM design matched our custom 150 L/min flow requirement perfectly. ISO‑9001 audit approved the material without any non‑conformities.” – Linda S., Quality Engineer, BioPharma Solutions
Certificates: CE, ISO 9001, RoHS, FDA (Food‑Grade), VDE, FCC, GS, CB, HACCP/GMP, IPPC.
Our CMS delivers a guaranteed **≥99.99% nitrogen purity** at standard operating pressures (0.5 MPa). Custom grades up to 99.999% are available on request.
Yes. Our engineering team can tailor mesh size, container dimensions, and pressure‑drop characteristics to match any flow‑rate from 10 L/min to 500 L/min.

We accept T/T, L/C at sight, and PayPal for smaller batches. For orders ≥ 10 tons, 30% deposit + 70% before shipment is standard.
Standard air freight from our Hebei factory reaches major US ports in **5‑7 business days**. Express courier (DHL/UPS) can deliver within **3 days**.
Our 24/7 support line (+86 156 3318 3151) and dedicated account engineers provide installation guidance, performance tuning, and warranty service for **12 months**.
Limited‑time offer: **Free 5 kg sample** for qualified buyers + **30‑day money‑back guarantee** if purity targets are not met.
Or reach us instantly via WhatsApp, Email, or call +86 156 3318 3151.
Mark T., Procurement Lead, AeroTech Industries – “The OEM carbon sieve met our 200 L/min spec perfectly. Delivered in 6 days, saving us $15 k in inventory costs.”
Emily R., Technical Director, GreenFood LLC – “Purity stayed above 99.99% for 2 years straight. No more batch rejections.”
David L., Operations Manager, Silicon Valley Labs – “After switching, our nitrogen consumption dropped 28%, and the after‑sales team resolved a pressure‑drop issue within 24 h.”