
Professional-grade aluminum alloy argon gas cylinders (CGA580 valves)
| Provide reliable and customizable solutions for industrial welding and gas distribution
Designed specifically for industrial gas companies, large welding workshops, metal manufacturing plants and equipment suppliers. Each gas cylinder is not only a safety asset that meets multiple international certifications such as DOT-3AL/TPED/ISO, but also a business partner that supports you in achieving brand management, supply chain optimization and cost control. We guarantee the long-term development of your business with the stability of direct supply from the manufacturer.
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.
Aluminum Argon Cylinder with CGA580 Valve is a refillable argon cylinder.
Argon is a shielding gas that prevents oxidation of the surrounding air during welding operations involving precious metals such as titanium, zirconium, and tantalum, as well as MIG welding of aluminum. This gas is ideal for automotive repair cupro-aluminum and cupro-nickel brazing. Use as a plasma gas and shielding gas in welding and plasma cutting. The Aluminum Argon Cylinder with CGA580 Valve also includes a carrying handle for convenience. Mid-Star guarantees the quality of the gas cylinders, but we do not provide refills; you can do so at your local filling station.
Product Specifications

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.
Note: Standard North American CGA-540 valve head.

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.
Note: Application: Welding.MIG machines are used to weld aluminum (semi-automatic).TIG workstations are ideal for welding steel, stainless steel, and aluminum.

This is not only an argon gas cylinder, but also a reliable system component specifically designed for the industrial gas value chain, high-end welding processes and large-scale production management.
Industrial gas producers, distributors and leasing companies
The features of an extremely long design life and recyclable usability significantly extend the depreciation period of your assets. By combining the serial number management solutions we can provide, you can easily establish a digital asset library, optimize the entire process of filling, distribution and recycling, and significantly improve asset turnover rate and return on investment.
Large manufacturing plants, metal processing centers and welding workshops
The standard CGA580 valve ensures an absolute match and zero leakage with your workshop manifold or welding machine interface, providing a continuous, pure and pressure-stable air source. This fundamentally avoids defects such as welding pores and cracks caused by gas pollution or pressure fluctuations, protecting the yield of your products.
Welding equipment manufacturers, automated production line integrators and engineering contractors
Providing original factory gas cylinders with international certifications is equivalent to extending your commitment to equipment quality to the gas supply process. This conveys to customers the ultimate service philosophy of "We have considered every detail for you", becoming an important value selling point that distinguishes you from your competitors, which helps you achieve a higher premium and customer loyalty.

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. Export standard packing or as the customer's request.Different packings with different specification. For small quantity,need fast delivery,Express prefer to using UPS,DHL,TNT or FEDEX.For regular mass quantity,by sea it is good way to choose.Let us know your requirement,we will try to save your budget and meet deadline.


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 types of quality assurance do you provide?
A: We have ISO9001:2015 quality system certification, and all of our cylinders are designed and manufactured in accordance with European or American standards, and have passed TPED, PED, DOT-3AL, and other standard certifications. Before leaving the factory, each cylinder is hydrostatically and airtightly tested. The cylinder has a 15-year service life.
Q: How are your products priced and how can I get a quote?
A: We price the products according to the size, printing and other process, quantity and delivery time chosen by customers. You can contact us by phone, wechat, whatsapp, Skype or email.
Q: How long is the Mid-Star cylinder expected to last?
A: The service life of our aluminum alloy cylinders is typically 15 years (15 years from the date of manufacture), with quality assurance provided within five years. It can be used again if the inspection agency passes the re-inspection every five years.












