
DOT E‑size Aluminum Oxygen Cylinder With Trolley
| Specially designed for American‑region medical channel distributors, first‑aid‑equipment dealers and home‑medical‑device brands
Provide DOT‑compliant E‑size medical oxygen cylinder with trolley solutions for American‑region medical channel distributors, first‑aid‑equipment dealers and home‑medical‑device brands. Solve the pain points you face that matched pressure‑regulator / flow‑meter interfaces fail to meet American standards such as CGA870, forcing customers to purchase extra supporting accessories for projects covering North‑American home‑care & pre‑hospital emergency medical scenarios and mobile medical vehicles. We can supply complete sets of accessories including high‑precision medical pressure regulators and masks conforming to American standards. 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.
|
Model |
Capacity(Liter) Oxygen/Water |
Service Pressure Bar/Psi |
Outer Diameter mm/in |
Length(no valve) mm/in |
Weight(no valve) kg/1lbs |
||||
|
M2 |
40 |
0.3 |
153 |
2216 |
63.5 |
2.5 |
145 |
15.7 |
0.3/0.6 |
|
M4/ A |
113 |
0.7 |
153 |
2216 |
81.5 |
3.2 |
221 |
8.7 |
0.7/1.5 |
|
M6/ B |
165 |
1.0 |
153 |
2216 |
51.8 |
3.2 |
300 |
11.8 |
1.0/2/3 |
|
ML6 |
165 |
1.2 |
139 |
2015 |
111 |
4.4 |
198 |
7.8 |
1.3/2.9 |
|
ML7 |
195 |
1.4 |
139 |
2015 |
111 |
4.4 |
231 |
9.1 |
1.5/3.2 |
|
M9/ C |
155 |
1.7 |
139 |
2015 |
111 |
4.4 |
277 |
10.9 |
1.7/3.7 |
|
MD |
425 |
2.9 |
139 |
2015 |
111 |
4.4 |
424 |
16.4 |
2.4/5.4 |
|
M22 |
597 |
3.9 |
153 |
2216 |
133 |
5.2 |
414 |
16.3 |
3.7/8.0 |
|
ME |
680 |
4.6 |
139 |
2015 |
111 |
4.4 |
645 |
25.4 |
3.6/7.8 |
|
M60 |
1607 |
10.5 |
153 |
2216 |
184 |
7.25 |
582 |
22.9 |
10.1/22.3 |
Material: High-quality aluminum alloy 6061-T6
Stamp markings: According to standards, additional markings are available upon request;
Surface treatment: brushed body with clear powder coating and green neck;
Threads: M25x2, 3/4-16UNF-2B, 25E, other threads available on request;
Valve: CGA 870
Other Customization Options: Logos, Graphics, Packaging, Accessories (Nasal Cannula, Mini Oxygen Regulators);


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 DOT E‑size Aluminum Oxygen Cylinder With Trolley
Scene One: North‑American Home‑care Medical Scenario Configuration
North‑American home‑care medical settings demand reliable E‑size oxygen hardware for household respiratory patients. Cylinders mismatched with CGA870 and other American‑standard interfaces will force buyers to source extra regulators and masks separately, raising procurement cost and assembly complexity. Midstar DOT E‑size aluminum oxygen cylinder with trolley can be supplied together with full sets of American‑standard high‑precision medical pressure regulators and masks, eliminating extra accessory‑sourcing workload. Unified dimensional specifications simplify batch deployment for home‑medical‑device brands. Custom institutional marking facilitates asset management for home‑use medical oxygen hardware.
Scene Two: North‑American Pre‑hospital Emergency Medical Scenario Deployment
Pre‑hospital emergency missions in North‑America require portable, compliant oxygen equipment for on‑site rescue. Non‑standard valve interfaces cannot connect with mainstream local medical accessories, delaying emergency kit assembly for distributors and channel partners. Midstar DOT E‑size aluminum oxygen cylinder with trolley supports one‑stop supply of American‑standard complete accessories. Every cylinder follows DOT‑3AL regulatory requirements. Standard connection structures ensure seamless matching with local mainstream emergency medical fittings. Complete certification documents support tender submission and local market access for pre‑hospital emergency projects.
Scene Three: Mobile Medical Vehicle Fire‑Safety Matching
Mobile medical vehicles need well‑matched certified E‑size oxygen cylinder‑and‑accessory assemblies. If cylinder interfaces do not comply with CGA870 American norms, additional accessory procurement will slow down vehicle refitting progress and increase overall project expenditure. Midstar DOT E‑size aluminum oxygen cylinder with trolley provides one‑stop supply of American‑standard regulators, masks and other supporting parts. Reliable structural performance adapts to bumpy running conditions of mobile medical vehicles. Flexible‑MOQ terms support American‑region medical channel distributors for market trial stocking ahead of large‑volume B‑end orders. Available custom colors and logo printing help B‑end clients launch differentiated complete mobile‑medical oxygen hardware packages.


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 provide sample?
A: Yes, we can provide you sample, but you need to pay for the freight firstly.
Q: Can you use our brand?
A: Yes, OEM is available.
Q:What is the delivery time of this gas cylinder?
A:The delivery time of this gas cylinder is 30 days after the deposit received.
Q:What kind of payment mode do you usually use?
A:We accept L/C and TT. If using TT, 40% as deposit and 60% before delivery.












