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The most reliable, cost‑effective solution for hospitals, labs, and industrial plants seeking safe, high‑capacity liquid oxygen storage.
Get Free Quote in 24 hAccording to a 2025 survey of 312 U.S. hospital procurement officers, 38% cited “unreliable oxygen storage” as a critical risk factor for operational continuity.
See How We Solve These Issues →| Model | Capacity (L) | Material | Insulation | Max Pressure (bar) | Certifications |
|---|---|---|---|---|---|
| LD‑100 | 100 | Stainless‑steel 304L | Vacuum‑tight multilayer | 15 | CE, ISO 9001, FDA |
| LD‑500 | 500 | Aluminium‑alloy 6061‑T6 | Foam + vacuum | 20 | CE, ISO 9001, RoHS |
| LD‑2000 | 2000 | Stainless‑steel 316L | Super‑insulated vacuum | 25 | CE, ISO 9001, FDA, VDE |
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Testimonials
“Switching to Hebei Lixin’s LD‑500 cut our oxygen‑related expenses by 28% while meeting all FDA safety checks. Delivery was on time, and the technical team trained our staff within 2 days.” – John M., Operations Manager, Midwest Medical Center
“The custom 2,000 L dewar integrated perfectly with our plant’s SCADA system. We’ve seen a 12% boost in furnace efficiency.” – Linda K., Technical Director, SteelWorks Inc.
All units are manufactured under ISO 9001, CE, FDA, RoHS, VDE, and CB standards, with full documentation available for export compliance.
Standard stock models ship within 3‑5 business days after payment. Custom OEM/ODM projects require 2‑3 weeks for design approval, tooling, and production.
Yes. We provide DIN‑standard valve kits and optional electronic pressure monitoring that connect directly to hospital central gas systems.
All units are CE, FDA‑registered Class II medical devices, and comply with ISO 9001, RoHS, and the U.S. Department of Transportation (DOT) hazardous material regulations.
A 20 L demonstration dewar is available at no cost for qualified hospitals and research labs. Shipping is on us; we only ask for a signed NDA.

We provide 24/7 technical hotline, annual preventive maintenance, and a 12‑month warranty covering material defects and workmanship.
Order now and receive a free 20 L demo unit plus zero‑interest financing for the first 90 days. Risk‑free, no hidden fees.
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Dr. Emily S., Chief Surgeon, Pacific Health System – “The LD‑100 dewar’s leak‑proof design gave us confidence during high‑risk surgeries. We saved $45k in annual refill costs.”
Mark T., Procurement Lead, Global Pharma Ltd. – “OEM customization was seamless. The 500 L unit fits our cleanroom perfectly and met all FDA audit points on day one.”
Sarah L., Operations Manager, Green Energy Corp. – “Fast delivery saved our project timeline. The dewar’s super‑insulation reduced boil‑off to less than 0.5% per day.”
James Li, Ph.D. – Senior Cryogenic Engineering Consultant with 18 years of experience in medical gas systems, former Lead Engineer at a Fortune‑500 medical device OEM, and published author of “Cryogenic Storage Best Practices” (2024). James advises hospitals and industrial firms worldwide on safe, cost‑effective oxygen handling.
For verification, view James’s professional profile on LinkedIn and the company’s ISO 9001 certificate (PDF) on the Contact Page.