M4 Oxygen Aluminum Cylinder
| Specially designed for community clinics, mobile medical teams and home care institutions
Provide reliable and compact lightweight medical oxygen storage solutions for community clinics, mobile medical teams, outpatient departments and home care institutions. Solve the problems you face in scenarios such as on-site emergency first aid, outpatient oxygen backup and short-distance patient transfer where stable 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 | Specification | ||||
| mm | in | liters | lbs | mm | in | kgs | lbs | bar/psi | bar/psi | ||
| MS-80-250-H-01 (0.6~1.5)L |
80 | 3.15 | 0.6 | 1.32 | 240 | 9.45 | 0.9 | 1.98 | 166.6/2415 | 250/3625 | TPED |
| 0.9 | 1.98 | 320 | 12.6 | 1.2 | 2.65 | ||||||
| 1.5 | 3.31 | 480 | 18.9 | 1.7 | 3.75 | ||||||
| MS-70-300-H-01 (0.5~1)L |
70 | 2.76 | 0.5 | 1.1 | 243 | 9.57 | 0.75 | 1.65 | 200/2900 | 300/4350 | |
| 0.6 | 1.32 | 273 | 10.75 | 0.84 | 1.85 | ||||||
| 0.8 | 1.76 | 327 | 12.87 | 0.98 | 2.16 | ||||||
| 0.9 | 1.98 | 380 | 14.96 | 1.13 | 2.49 | ||||||
| 1 | 2.2 | 416 | 16.38 | 1.23 | 2.71 | ||||||


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.


Three major application scenarios for M4 Oxygen Aluminum Cylinder
Scene One: Clinic & Outpatient Emergency Backup
Primary clinics, community health centers and outpatient departments often face sudden emergency cases that require temporary oxygen support. Traditional large oxygen cylinders occupy excessive space, are difficult to store, and bring high management pressure for small medical institutions. Disordered cylinder specifications cause inconvenient inventory statistics and daily maintenance. Midstar M4 oxygen aluminum cylinder adopts high-strength 6061-T6 aviation aluminum material, featuring ultra-compact size and lightweight design for space-saving storage. It provides stable short-term emergency oxygen supply for outpatient sudden illness, physical examination and first-aid scenarios. Unified standardized specifications simplify batch inventory management and regular safety inspection for medical institutions, realizing flexible and efficient emergency oxygen backup for grassroots medical sites.
Scene Two: Portable Pre-hospital First Aid & Mobile Medical Service
Traditional large oxygen cylinders are heavy and bulky, unable to adapt to portable outdoor rescue, community mobile medical visits and field first-aid scenarios. Excessively large volume affects rapid carrying and on-site deployment, easily delaying golden rescue time. Midstar M4 oxygen aluminum cylinder is 40% lighter than traditional steel cylinders with mini portable size, supporting one-hand carrying and rapid deployment. It perfectly matches mobile medical vehicles, community door-to-door medical services and outdoor emergency rescue work. Stable pressure output ensures safe and reliable short-cycle oxygen supply, filling the gap of portable emergency oxygen support for mobile medical scenarios. Standard assembly structure simplifies equipment matching and improves on-site first-aid efficiency.
Scene Three: Medical Distributors & Home Care Institutional Projects
Medical equipment distributors and home care service institutions require large quantities of standardized small oxygen cylinders for project matching, equipment leasing and institutional supporting services. Ordinary small cylinders have uneven quality, incomplete certification and poor batch consistency, failing to meet international institutional bidding and bulk delivery standards. Midstar M4 oxygen aluminum cylinder complies with ISO 7866 and DOT-3AL international certification standards with complete qualification documents, supporting global institutional procurement and project cooperation. Excellent corrosion resistance and pressure resistance extend service life, reducing asset replacement costs for B-end fleets. It supports customized institutional logos, exclusive cylinder colors and export packaging, helping distributors and home care institutions achieve unified asset identification, batch management and branded project operation.

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.
FAQs
Q: How do I travel with an oxygen tank?
A: Secure the oxygen cylinder in your vehicle so that it will not roll or hit other oxygen cylinders or objects. Keep the cylinder out of direct sunlight and away from heat sources.
Q: What services can you provide?
A: You can consult and place an order to buy our products, and 24-hour online customer service will serve you. Enjoy our after-sales service after purchase.
Supporting languages: English, Chinese, French, Spanish.












