
D-size medical oxygen cylinder
| Specially designed for hospital emergency rooms, ICUs, general wards and clinics
Provide reliable and lightweight medical oxygen storage solutions for hospital emergency rooms, ICUs, general wards, clinics and elderly care institutions. Solve the problems you face in scenarios such as central system backup, bedside transfer and cross-department patient mobility where continuous oxygen access 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.


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 D-size medical oxygen cylinder
Scene One: Hospital Multi-Department Use
Provide bedside backup and patient transport oxygen support for emergency rooms, ICUs and general wards
In hospitals with central oxygen supply, pipeline maintenance or sudden patient surges can interrupt oxygen delivery. During patient transport between departments, oxygen supply is often disconnected. Heavy cylinders increase nursing workload and delay care.Midstar D-size cylinders feature 30-40% weight reduction for single-caregiver operation. Establish a dual-guarantee system of "central supply + portable backup". The 412L capacity provides approximately 200 minutes at 2L/min, sufficient for most transport and backup needs. Uniform specifications enable easy inventory management across departments.
Scene Two: Primary Care and Clinics
Provide safe and reliable primary oxygen source for small clinics without central pipeline systems
Small clinics and outpatient centers often lack centralized oxygen supply due to cost or space constraints. They need cylinders that are easy to use, maintain and comply with regulations, without complex infrastructure.Midstar D-type cylinders are made of high-strength aluminum alloy with 100% non-destructive testing. We provide department-level group solutions including manifolds with safety valves. Support color customization to medical standards or your corporate branding, with screen-printed usage instructions for staff reference.
Scene Three: Pre-Hospital Emergency and Ambulance
Provide durable and shock-resistant oxygen source for ambulances and mobile medical vehicles
Ambulance transport requires cylinders that withstand vibration, sudden stops and rough roads. Heavy cylinders slow emergency response, while insufficient capacity risks running out of oxygen during long transfers.Midstar D-size cylinders feature shockproof treatment and valve protection cover for bumpy transport. Lightweight design reduces vehicle load while maintaining stable gas supply. The 412L capacity provides extended oxygen support, making it an indispensable "mobile lifeline" for emergency rescue.

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: Can you do our design?
A: Of course, ODM (Original Design Manufacturer) service is available.
Q: How long does it take to receive feedback after we send an inquiry?
A: We will get back to you within 2 hours of the business day.
Q: Do you deal with urgent orders?
A: Of course, when you have an urgent need, please contact us as soon as possible for details.












