CO₂ Aluminum Alloy Cylinders: A Lightweight and Sustainable Gas Storage and Transportation Solution
Against the backdrop of growing global demand for efficient and safe gas storage and transportation in the industrial gas and food and beverage industries, aluminum alloy cylinders are becoming the preferred choice for an increasing number of users due to their unique product advantages. Compared to traditional steel cylinders, aluminum alloy cylinders demonstrate exceptional performance in multiple aspects, offering a more efficient and safe solution for gas storage and transportation.

Lightweight Design
The most notable advantage of aluminum alloy cylinders lies in their exceptional lightweight characteristics. This feature significantly reduces transportation and labor costs. For users such as breweries, carbonated beverage manufacturers, and end suppliers of carbonated beverages who frequently need to move cylinders, the lightweight design directly translates to greater operational flexibility, enhanced safety, and lower logistics costs. NETC's CO₂ aluminum alloy cylinders have been the closest partner and strategic supporter for global CO₂ suppliers since 2008, consistently supporting the safety and lightweight storage and transportation needs of the global CO₂ production industry.
Rust and Corrosion Resistance
Aluminum alloy cylinders inherently possess strong rust and corrosion resistance, effectively withstanding erosion from CO₂ and environmental factors. This characteristic not only extends the service life of the cylinders but also, thanks to NETC's advanced inner wall manufacturing process, ensures the purity of the stored gas is not compromised by metal particles from the inner wall. For food-grade CO₂ applications, the low adsorption property of the inner wall of aluminum alloy cylinders prevents contamination from undesirable impurities, safeguarding food safety.
Outstanding Safety Performance
The material of aluminum alloy cylinders exhibits excellent toughness and fatigue resistance, enabling them to withstand pressure fluctuations during repeated refilling and use. Due to the non-magnetic nature of aluminum alloys, collisions in normal working environments are less likely to generate sparks, providing an additional layer of safety in flammable and explosive environments. Their exceptional pressure resistance ensures structural integrity within the designed pressure range. NETC's seamless aluminum alloy cylinder products, classified as high-pressure seamless gas cylinders, feature manufacturing processes and design technologies that represent world-class standards for safe storage and transportation.
Environmental Sustainability
Aluminum alloy cylinders hold a prominent position in the global sustainability movement. The high recyclability of aluminum materials significantly reduces carbon emissions. Throughout the entire product lifecycle, from raw materials to recycling, the carbon footprint of aluminum alloy cylinders is considerably lower than that of traditional steel cylinders.
Wide Range of Applications
From beer carbonation to food processing, medical anesthesia, and firefighting, CO₂ aluminum alloy cylinders have become the preferred solution in numerous industries due to their safety, lightweight, durability, and other advantages. Their comprehensive benefits are particularly evident in applications requiring frequent handling and turnover.

As a globally leading manufacturer of aluminum alloy cylinders, NETC is committed to driving industry progress through technological innovation. Our Beverage CO₂ aluminum cylinders series strictly adhere to international certification standards such as DOT 3AL and CE ISO 7866, offering a full range of specifications from 5lb to 50lb. We provide safe and reliable gas storage and transportation solutions for customers worldwide.
