NETC 33.4L aluminum CO2 cylinder is a high-performance, food-grade gas storage solution engineered for beverage. Crafted by China’s leading aluminum cylinder manufacturer with over 15 years of expertise, this cylinder combines lightweight design, robust corrosion resistance and global safety compliance, making it the ideal choice for beer, carbonated drinks and food-grade gas filling scenarios worldwide.
Superior Lightweight Material
Made of high-purity AA6061 aluminum alloy, 40% lighter than traditional steel cylinders for easy handling and transportation. Unique internal and external surface treatment ensures extreme corrosion resistance, keeping gas clean, odorless and contamination-free—100% food-grade for beverage use.
Precise Engineering & Params

Certified by DOT 3AL, ISO7866, TPED, CE, KGS, GB/T11640 and other authoritative standards, fully compliant with international regulations for global market access.
Flexible Customization
Supports customer-specific color customization for brand matching; valve/thread customization available as per application needs. Material customization is offered with a minimum order of 30 pieces, catering to personalized industrial/business demands.


Secure Packaging & Efficient Delivery
Inner wall protected by plastic plug with O-ring (for valve-free cylinders); outer packaging with plastic film + net + carton + pallet to prevent damage during transit. MOQ 50 pieces (free test sample available), 45-day lead time for 1-500pcs, flexible negotiation for bulk orders (>1000pcs).
Reliable Quality Control & AftercareProduced under ISO9001 quality management system, with full hydrostatic test reports and detailed use/maintenance instructions for safe operation. A dedicated technical team provides professional pre-sales and after-sales support for all cylinder issues.
Factory Strength & Credibility
Direct manufacturer since 2008, located in Liaoning China, 8 million USD investment, 60,000㎡ production area
Annual capacity of 400,000 aluminum cylinders, supply 1.0L-50.0L cylinders with 124bar-200bar working pressure
One-stop solution: supply matching valves, regulators and all gas cylinder accessories
Long-term global supplier for top gas and beverage brands (Air Liquide, Linde, Pepsi, Heineken)

Address: 69 Lantian Road, Economic Development Zone, Fushun, Liaoning, China
Official Website: www.netgascylinders.com