
Aluminum Medical Oxygen Cylinder
| Specially designed for hospital groups, ambulance fleets and elderly care institutions
Provide reliable and lightweight medical oxygen storage solutions for hospital groups, ICUs, ambulance fleets, clinic chains and large‑scale elderly care institutions. Solve the problems you face in scenarios such as central oxygen pipeline backup, intra‑hospital patient transfer and multi‑site institutional deployment where stable continuous oxygen supply is critical. Holding ISO 7866 and DOT‑3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos and packaging.
Safety and Compliance
Each gas cylinder undergoes 100% water pressure testing, ultrasonic flaw detection and air tightness testing, and is accompanied by a traceable third-party certification report to ensure absolute safety.
Lightweight design
Compared with traditional gas cylinders, the weight is reduced by 30% to 40%, significantly lowering logistics costs and the operational load on workers.
Deep customization service
Supports OEM/ODM based on your filling gas, production line interface, and brand logo, including all-round customization in color, valves, size and packaging.
One-stop support
We offer full-cycle services ranging from technical selection consultation, compliance guidance to after-sales maintenance. Our professional engineering team is your strong backing.
|
Drawing No. |
Outside Diameter |
Water Capacity |
Length |
Weight |
Service Pressure |
Test Pressure |
||||
|
mm |
in |
liters |
lbs |
mm |
in |
kgs |
lbs |
bar/psi |
bar/psi |
|
|
MS-111-300-H-01 |
111 |
4.37 |
2 |
4.41 |
359 |
14.13 |
2.8 |
6.17 |
200/2900 |
300/4350 |
|
3 |
6.61 |
500 |
19.69 |
3.77 |
8.31 |
|||||
|
4 |
8.82 |
640 |
25.20 |
4.27 |
9.41 |
|||||
|
4.5 |
9.92 |
708 |
27.87 |
4.74 |
10.45 |
|||||
|
MS-140-300-H-01 |
140 |
5.51 |
4 |
8.82 |
453 |
17.83 |
5.59 |
12.32 |
||
|
5 |
11.02 |
541 |
21.30 |
6.54 |
14.42 |
|||||
|
5.7 |
12.57 |
603 |
23.74 |
7.2 |
15.87 |
|||||
|
7 |
15.43 |
716 |
28.19 |
8.43 |
18.58 |
|||||
|
10 |
22.05 |
980 |
38.58 |
11.29 |
24.89 |
|||||
|
11 |
24.25 |
1068 |
42.05 |
12.24 |
26.98 |
|||||
OEM/ODM customization capability - integrating products into your brand and system
Our customized services cover four major dimensions
• Customized specifications: Volume, diameter, height, valve opening type - within the safety standard range, adjust as needed
• Customized appearance: Bottle body color, shoulder color matching, enterprise LOGO, product label - Let the gas cylinder become your mobile billboard
• Customized identification: Laser engraving, screen printing, permanent coding - achieving full life cycle traceability management
• Customized packaging: Exclusive packaging solutions, pallet specifications, and shipping mark designs - tailored to your warehousing and logistics systems
From sample confirmation to batch delivery, we offer one-on-one dedicated account manager coordination to ensure that every customized detail is precisely implemented.



Scene One: Multi-Branch General Hospitals & ICU Wards
Traditional steel oxygen cylinders are bulky and heavy, occupying precious ward space and increasing nurses' labor intensity during daily replacement. When the hospital central oxygen pipeline system undergoes maintenance or temporary failures, inpatients will face the risk of oxygen shortage. Mixed-size steel tanks bring messy inventory statistics for the materials department, and ferrous metal is easy to produce rust impurities that pollute medical oxygen, threatening patients' respiratory safety. Midstar aluminum medical oxygen cylinder adopts aviation aluminum alloy with 30% lighter weight, allowing a single nurse to move and replace effortlessly. It can be deployed as a complete bedside backup to build a dual oxygen guarantee system combining central pipeline supply and portable cylinder backup. Uniform unified specifications simplify centralized stock management across emergency rooms, ICUs and ordinary wards. The food-grade inner anti-corrosion treatment ensures pure oxygen output, and anti-misoperation medical valve design avoids operational errors by shift-changing medical staff.
Scene Two: Ambulance Fleets & Radiology MRI Departments
Heavy steel cylinders are magnetically conductive and strictly forbidden to enter MRI scanning rooms. Oxygen-dependent patients must temporarily disconnect oxygen before imaging, which brings huge hidden safety hazards during inspection transfers. Steel tanks also add extra vehicle load to ambulances, increasing fuel consumption and occupying limited carriage storage space. Disorganized unmarked cylinders make asset counting difficult for hospital transport teams. Midstar fully non-magnetic aluminum oxygen cylinder can be safely carried into MRI equipment rooms without distorting scan images or damaging precision instruments. Its compact lightweight structure perfectly fits ambulance fixed brackets, saving carriage space and reducing vehicle load. Equipped with complete medical pressure reducing valve accessories, it provides uninterrupted oxygen supply during patient transfers, emergency rescue and imaging examinations. Custom printed hospital logos and color coding realize rapid asset identification for all ambulance vehicles and radiology branches.
Scene Three: Chain Rehabilitation Centers & Elderly Care Groups
For large-scale nursing home chains and rehabilitation institutions with dozens of campuses, a large number of long-term oxygen-dependent elderly patients need daily oxygen therapy. Traditional heavy steel cylinders are hard for nursing staff to carry upstairs and indoors, and scattered unlabeled tanks cause frequent loss and confusion of institutional assets. Small scattered individual orders waste procurement manpower, while non-certified tanks cannot pass health supervision inspections. Midstar lightweight medical oxygen cylinder features one-button simple flow adjustment, which can be safely operated by ordinary caregivers without professional medical background. Clear operation markings and foolproof valve design effectively avoid misuse by the elderly. We support bulk OEM customization of cylinder body colors and institutional exclusive logos, facilitating unified asset management across all branches of the rehabilitation group. Complete ISO and DOT certification fully meets the acceptance standards of medical and pension institutions, and stable full-container bulk delivery greatly reduces comprehensive procurement costs for group purchasers.

Full-process support from concept to mass production: From drawing review, prototype making to mass production and quality inspection, we offer one-stop services, significantly shortening your product launch cycle.
Flexible cooperation based on demand: Whether it's a small-batch trial order or a long-term large-scale framework purchase, we can offer competitive tiered pricing and stable inventory planning.
Cross-industry application expert: Our gas cylinder solutions have been successfully applied in fire-fighting equipment, medical devices, diving equipment and the beverage industry. We are glad to apply our cross-industry experience to solve your specific challenges.


Regarding packaging
In order to deliver our products to you in the condition in which they were sent, we use strict, strong, efficient and environmentally friendly packaging methods.
Our standard packaging method for our products is to cover them with plastic bags, put them into cartons, then place the cartons on pallets and wrap them tightly with stretch film to ensure that the cylinders do not collide with each other during transportation. Other packaging methods can be provided upon request.

Certification system of Midstar
• U.S. market: DOT-3AL (U.S. Department of Transportation Standard for Aluminum Alloy Gas Cylinders)
• EU market: TPED /EU + PED /EU (Dual Directive compliance)
• International standard: ISO 7866 (Global Technical Benchmark for Gas Cylinder Industry)
• UK market: BS 5045-8 (UK National Standard)
• Chinese market: GB/T 11640 (National Recommended Standard of China)
All certifications are reviewed and issued by international authoritative institutions to ensure the authenticity and traceability of compliance documents.

Professional service commitment
We offer comprehensive support, not just products.
Bulk purchasing plan: Based on your annual purchasing volume, we offer tiered preferential prices and flexible delivery plans.
Customized services: Supports institutional customization of gas cylinder colors and markings, facilitating asset identification and management.
Training and Guidance: Provide training on product usage and safety regulations for your team.
After-sales service and Inspection: We offer regular safety inspection services for gas cylinders or assist in contacting qualified local inspection institutions.


Call to action
To the Procurement Managers of Institutions, if you are evaluating or updating equipment, we can provide you with:
Free sample experience: Test the lightness and reliability of the product in person.
Contact our B2B sales team immediately to get a personalized quotation and solution.

FAQ
Q: How do I change my shipping address information?
A: You can tell us your new shipping address information and we will be able to change it for you before shipping.
Q: We are a new company with little experience; how can we gain your trust?
A: Every business starts small and grows to become large. We admire your determination to establish a business. We believe that giving new businesses a chance to grow is a social responsibility, so we will take measures based on authenticity. A small order model that allows small and micro businesses to collaborate with your company.












