
Home Medical Aluminum Oxygen Cylinder
| Specially designed for medical distributors, home care chains and rehabilitation facilities
Provide lightweight standardized home oxygen storage solutions for medical distributors, home care chains, rehabilitation centers and oxygen therapy service providers. Solve the challenges you face in scenarios such as long-term household oxygen rehabilitation, home patient mobility and outpatient follow-up care where stable portable oxygen supply is essential. Holding ISO 7866 and DOT-3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, brand logos and matched accessory 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 | Specification | ||||
| mm | in | liters | lbs | mm | in | kgs | lbs | bar/psi | bar/psi | ||
| MS-80-250-H (0.6~1.5L) | 80 | 3.15 | 0.6 | 1.32 | 240 | 9.45 | 0.9 | 1.98 | 166.6/2415 | 250/3625 | TPED |
| 1.5 | 3.31 | 320 | 12.6 | 1.2 | 2.65 | ||||||
| MS-133-250-H (6.5~8L) | 133 | 5.24 | 6.5 | 14.33 | 400 | 15.75 | 3.9 | 8.6 | |||
| 8 | 17.64 | 550 | 21.65 | 5.1 | 11.24 | ||||||
| MS-159-250-H (5.9~12.8L) | 159 | 6.26 | 5.9 | 13.01 | 480 | 18.9 | 3.4 | 7.49 | |||
| 8 | 17.64 | 620 | 24.41 | 4.5 | 9.92 | ||||||
| 10 | 22.05 | 760 | 29.92 | 5.5 | 12.13 | ||||||
| 12.7 | 28 | 930 | 36.61 | 6.8 | 14.99 | ||||||
| MS-203-250-H (12.7~21.5L) | 203 | 7.99 | 12.7 | 28 | 608 | 23.94 | 7.3 | 16.09 | |||
| 13.4 | 29.54 | 636 | 25.04 | 7.7 | 16.98 | ||||||
| 21 | 46.3 | 936 | 36.85 | 11.4 | 25.14 | ||||||
| 21.5 | 47.4 | 954 | 37.56 | 11.7 | 25.79 | ||||||
| MS-140-15-H (0.3~0.9L) | 140 | 5.51 | 3 | 6.61 | 339 | 13.35 | 3.7 | 8.16 | 160.2/175 | 225/3263 | GB/T11640 |
| 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | ||||||
| 5 | 11.02 | 502 | 19.76 | 5.1 | 11.24 | ||||||
| 6 | 13.23 | 566 | 22.28 | 5.8 | 12.79 | ||||||
| 8 | 17.64 | 745 | 29.33 | 7.2 | 15.87 | ||||||


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: Home Care & Chain Nursing Homes
Heavy steel cylinders burden nursing staff and take much storage space; oxygen concentrators stop working during power cuts, endangering oxygen-dependent seniors. Midstar lightweight aluminum cylinders cut weight by 30% for easy movement. They act as emergency backup for power failures. Uniform sizes simplify inventory management, and custom institutional marks help chain facilities manage assets efficiently.
Scene Two: Medical Wholesalers & Oxygen Equipment OEM Brands
Independent development of home oxygen kits brings expensive certification and high inventory pressure for importers and medical brands. Our cylinders hold ISO 7866 & DOT-3AL full certifications. Flexible OEM covers cylinder colors, logos and full accessory sets. Stable bulk & global full-container shipment reduces stocking risks for B-end distributors.
Scene Three: Community Clinics & Ambulance Rescue
Small medical sites have no central oxygen pipeline. Steel tanks cannot enter MRI rooms and are inconvenient for patient transit. Non-magnetic aluminum design supports MRI examination safely. Compact body fits ambulance storage. Complete ready-to-use kits deliver instant emergency oxygen and cut staff training costs.

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.

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.
FAQs
Q:What is the oxygen content of a size E cylinder?
A:An oxygen-filled e-cylinder has a service pressure of 1900 psi. One e-cylinder holds 660 litres of oxygen.
Q:How much PSI does a full oxygen tank have?
A:About 2000 psi will indicate a full cylinder. The gauge reaches your doctor's recommended flow rate.
Q:How long is the lifespan of an e-cylinder oxygen tank?
A:Up to 2200 PSIG of pressure can be applied to oxygen cylinders. A full E-cylinder will give 22 hours of gas flow at a flow rate of 0.5 L/min.












