
5L food-grade CO2 aluminum bottle
| Stable gas source solution specially designed for commercial beverage systems
For commercial premises that rely on carbonated beverage and draft beer systems, the stability and safety of CO2 supply are directly related to product quality and operational safety. Midstar 5L food-grade CO2 aluminum bottle, based on over 20 years of professional manufacturing experience, provides you with a solution to ensure smooth business from the source.We provide high-quality gas cylinders certified by GB/TPED/DOT for craft breweries, cafes, chain restaurants and gas distributors, supporting deep OEM customization and stable bulk supply.
Compliance and security to business worry-free
Each gas cylinder is strictly manufactured in accordance with international standards (GB, TPED, DOT) and is equipped with a safety valve as standard. This is not only a product guarantee, but also a business foundation for you to avoid potential safety and compliance risks in your catering operations. We can provide complete certification documents to help you pass the audit easily.
Flexible adaptation to meet diverse business scenarios
Whether it's the craft beer system with the front store and back factory, the soda water supply for chain cafes, or the inventory unit as a gas distributor, the 5L capacity design strikes the best balance between portability and battery life. We offer customized services for valves (such as CGA 320, etc.), threads and accessories to ensure a perfect fit with your existing equipment.
Customized services to strengthen your brand
We are well aware of the requirements of B-end customers for brand consistency. In addition to standard products, we offer comprehensive OEM/ODM services ranging from bottle body color, shoulder color matching to laser-engraved Logo, making your gas cylinders an extension of your brand image or allowing you to easily create your own brand product line.
Focus on manufacturing capabilities for the B-end market
As a subsidiary of ZTE Group, we have advanced production facilities and a professional R&D team (accounting for 20% of our employees), specializing in the manufacturing of high-pressure aluminum cylinders. This means that we can offer you stable production capacity, reliable quality consistency and competitive stepwise bulk purchase prices.
As metal packaging, 5L CO2 Cylinder have passed national GB and European TPED certification.
5L CO2 Cylinder has the advantages of light weight, beautiful surface, corrosion resistance, fire resistance, moisture resistance, shock resistance, low breakage rate and easy recycling. Therefore, it is widely used to package food, chemical products and beverages. The 5L CO2 cylinder is easy to store and transport, easy to carry, and has the characteristics of high-pressure resistance.The gas cylinder is equipped with a safety valve, which will automatically decompress when the pressure is too large or in danger to prevent accidents and be safe and reliable. Aluminum CO2 cylinders are a very convenient refillable cylinder for supplying CO2 gas to beer and beverage machines. Aluminum carbon dioxide gas cylinders are widely used in food and beverage fields and are favored by domestic and foreign markets. In addition, our factory can accept aluminum gas cylinder customization service, and can customize gas cylinder color, thread, valve and accessories according to customer requirements.

How to choose the model that suits your business ?
To help you make a quick decision, please refer to
If you are a manufacturer and are seeking long-term stable matching, it is recommended that you pay attention to the number of cycle refills, interface compatibility and OEM support.
If you are a gas distributor or brand owner, and you are concerned about market universality and appearance differentiation, it is recommended that you pay attention to the completeness of certification and the customization service of bottle shoulder color.
Still have questions? Please provide your device model or application scenario, and we will recommend the most suitable specification.
Material: High-quality aluminum alloy 6061-T6, Stamp markings: According to standards, additional markings are available upon request; Surface treatment: brushed body; Threads: 1.125-12 UNF, 25E, other threads available on request; Valve: CGA 320, Other Customization Options: Logos, Graphics, Packaging etc.).

You come up with ideas, we realize them, a customized revolution from "manufacturing" to "intelligent manufacturing".
Visual customization is not limited to the Logo
From Pantone spot color spraying, gradient colors to personalized shoulder bands, your brand colors can be precisely reproduced on the bottle.
Functional customization delves into the core
Global standard valve interfaces such as CGA and so on can be customized, or dedicated valves can be exclusively adapted to your equipment.
Rapid response sample process
After receiving your request, we will provide high-precision physical samples within 7 to 10 working days to ensure that the design intent is perfectly understood and accelerate the product launch cycle.


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.

Standard industrial packaging
Each gas cylinder is fastened with high-strength PE stretch film to prevent scratches, and an engineering plastic dust-proof protective cover is added to the cylinder mouth. Use custom corrugated cardboard or foam corners for spacing and cushioning, and pack them into sturdy thickened corrugated boxes or wooden crates. The box body is printed with clear fragile, upward-facing and moisture-proof labels.
Large-scale/long-distance transportation solution
Unitized containerization is carried out using dedicated steel pallet racks or custom wooden pallets, and reinforced with steel straps or stretch film, which is suitable for container transportation and greatly reduces the rate of cargo damage and loading/unloading time.
Recyclable packaging solutions (ESG highlights)
Provide long-term cooperative major clients with recyclable metal frames or specially designed turnover boxes to reduce one-time packaging costs and embody the concept of a green supply chain.Each cylinder must be inspected prior to shipment.
Our products are exported to many countries. Have many years of overseas shipping experience. In packaging, packaging materials such as nylon mesh, cartons and wooden pallets are usually used. Also can be customized according to customer needs.

International regulations are not obstacles but rather the market access advantages that Midstar has cleared in advance for you. Our products not only meet the standards but also incorporate compliance in their design and production.
Our authentication matrix:
North American market
Fully complies with the strict standards of the DOT-3AL in the United States and the TC in Canada.
European market
Holds the EU CE-PED certification and the Transport Directive TPED certification.
Global Benchmark
The quality management system has been certified by ISO 9001:2015.

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: What are your main export markets?
A: We mainly export high-pressure seamless aluminum gas cylinders to the United States, Europe, and Middle East countries.
Q: How do you guarantee the quality of your gas cylinders?
A: Our factory is strictly manufactured according to international standards, or other international standards, such as EN, DOT, ISO, and we have more than 20 years of experience in this field. Our products are sold to almost all over the world, especially to mature markets.
Q: Is there anything that needs special attention for CO2 aluminum gas cylinders?
A: 1. High pressure gas cylinders should be stored in a dry and cool place, away from heat sources. It is forbidden to set off fireworks when in use. High-pressure gas cylinders shall not fall or hit during transportation and need to avoid exposure. 2. 2. Follow the instructions for use to pay attention to safe use.












