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For Purchasing Managers, Technical Directors & Operations Leaders who demand consistent 99.999% nitrogen purity at competitive cost.
Get Free Quote in 24 hResult: Your ROI erodes, production lines stall, and compliance teams spend extra hours on paperwork.
Learn how to eliminate these risks →| Parameter | Specification |
|---|---|
| Purity | ≥ 99.999 % (5‑N) |
| Cylinder Volume | 5 L – 50 L (customizable) |
| Operating Pressure | 200 bar (max 250 bar) |
| Valve Type | CG‑A, CG‑D, or custom |
| Material | Aluminium alloy (SAE‑1050) or stainless steel (304L) |
| Certification | ISO 9001, CE, FDA, RoHS, SGS |
| Shelf Life | ≥ 5 years (dry nitrogen) |
Medical laboratories – 30% reduction in assay variance after switching to our 5 N nitrogen (Case: Midwest Research Center, 2025).
Pharmaceutical production – 25% faster batch turnaround in aseptic filling lines (Case: NovaPharm, 2024).
Food & beverage packaging – 18% lower oxygen ingress, extending shelf life (Case: FreshPack Inc., 2025).
Semiconductor fabs – 0.02 % impurity improvement, meeting class‑100 cleanroom standards (Case: SiliconWave, 2024).
All cylinders are accompanied by CE, ISO‑9001, FDA, RoHS, and SGS certificates. Our facilities comply with GS, CB, VDE, and SAA standards.
Standard production & inspection take 7‑10 business days. With air‑freight, delivery to major US ports is within 48‑72 hours after dispatch.
Yes. Our OEM/ODM service supports volumes from 5 L to 50 L and valve options (CG‑A, CG‑D, pneumatic, electronic). Engineering drawings are supplied before tooling.
Every cylinder ships with CE Mark, ISO 9001, FDA registration (if required), RoHS compliance, SGS inspection report, and a full Material Safety Data Sheet (MSDS).
We use a two‑stage molecular sieve and cryogenic distillation process, monitored by on‑line gas chromatography to guarantee 5‑N purity.
We accept T/T (30 % deposit, 70 % before shipment), L/C at sight, and PayPal for orders under $10,000. Credit terms can be negotiated after the first successful transaction.

Limited‑Time Offer: Order before 30 April 2026 and receive a FREE 5 L sample cylinder plus 15 % discount on your first bulk purchase.
Request Quote & Free SampleOr contact us directly via WhatsApp +86 156 3318 3151 or email hebeilixin@hotmail.com.
Mark Stevenson, Procurement Lead – BioTech Solutions (USA)
“The consistent 5‑N purity eliminated our repeat‑analysis failures. Delivery was on‑time, and the cost saved us $22 k in the first quarter.”
Sarah Liu, Operations Manager – CleanAir Manufacturing
“Custom valve integration was flawless. Hebei Lixin’s engineering team responded within hours to our design tweaks.”
Dr. Alan Reed, Head of QA – MedLife Hospital (California)
“Regulatory audits passed without comment thanks to the full certificate package. We’ll continue ordering for the next 5 years.”
Dr. Wei Zhang – Senior Process Engineer & International Trade Specialist, Hebei Lixin Medical Engineering
With over 15 years in gas generation technology, Dr. Zhang has led more than 200 cross‑border projects, securing ISO‑9001, CE, and FDA approvals for high‑purity gases worldwide.
Contact: hebeilixin2011@hblxmed.com | Phone: +86 139 3180 5599