High-Standard 11kg Gas Cylinder | DOT/ISO Compliant, China Factory Direct Wholesale
For Import Managers and Brand Owners sourcing a compliant 11kg gas cylinder for the US market in 2026, the core challenge lies in balancing strict DOT/TC regulations against cost and delivery speed. Whether you are filling your 11kg gas cylinder with N₂O for culinary foams, CO₂ for beverage dispensing, or industrial shielding gases, a failed hydrostatic test or incorrect CGA valve threading can halt your entire supply chain. At Zhuzhou XingYe Chemical, we engineer high-strength, certified cylinders that meet rigorous international standards, backed by a factory-direct supply chain.
Authored by: Simon Li
Senior Quality Control Engineer | 12+ Years in High-Pressure Vessel Manufacturing
Zhuzhou XingYe Chemical Co., Ltd.
The Hidden Risks of Sourcing 11kg Gas Cylinders Abroad
Global sourcing agents and wholesalers often encounter critical pitfalls when procuring gas cylinders: inconsistent steel alloy quality, mismatched connection threads, incomplete hydrostatic test documentation, and unpredictable shipping delays. A substandard 11kg gas cylinder is not merely a product defect—it is a legal liability. Gas leaks, valve ruptures, or DOT (Department of Transportation) non-compliance can lead to severe fines in the USA, cargo holds, and irreparable brand damage. Our clients come to us specifically to eliminate these risks.
Engineering Excellence: The XingYe 11kg Gas Cylinder
Our factory addresses the core pain points of B2B buyers head-on. We manufacture the 11kg gas cylinder using high-grade 34CrMo4 seamless steel, ensuring superior longevity and resistance to pressure fatigue. Every unit undergoes a mandatory 100% hydrostatic test and ultrasonic wall thickness measurement before it is approved for packaging. This guarantees that your shipment contains only cylinders that perform safely under maximum working pressure.
Technical Specifications (Model: XYHC-11)
| Parameter | Specification |
|---|---|
| Water Capacity | ~21.4 Liters (Optimized for 11kg of CO₂, N₂O, etc.) |
| Working Pressure (WP) | 150 bar / 2175 psi (DOT-3AA Standard) |
| Hydrostatic Test Pressure | 250 bar / 3625 psi |
| Material | 34CrMo4 Seamless Alloy Steel |
| Valve Connection Options | CGA 320 (CO₂), CGA 580 (N₂O), CGA 540 (O₂), or Custom |
| Certifications | ISO 9809-1, DOT-3AA/3AL, TC, CE, TPED, COA, MSDS |
| Net Weight (Cylinder Only) | ~12.5 kg (Varies by valve type and paint thickness) |
12kg gas cylinder 9kg gas cylinder 8kg gas cylinder
*Specifications are typical for standard production. Please refer to the actual order confirmation for specific batch parameters.
Our modern, dedicated production line in Zhuzhou, China, producing high-pressure 11kg gas cylinders.
Why Wholesalers and Brand Owners Choose XingYe
1. Powerful Factory-Owned Supply Chain
With over 10 years of specialization in industrial and food-grade gases, Zhuzhou XingYe Chemical operates its own cylinder production line. This vertical integration gives our clients distinct advantages in cost control, quality assurance, and communication efficiency. You are not dealing with a trading intermediary; you are working directly with the engineers and technicians who understand the metallurgy and safety standards of the 11kg gas cylinder.
Factory Direct vs. Trading Companies
| Feature | XingYe Chemical (Factory) | Typical Trading Company |
|---|---|---|
| Price Control | ✅ Direct mill pricing, no markups | ❌ 15-25% intermediary markup |
| QC Traceability | ✅ Full batch traceability (steel mill to shipping) | ❌ Limited visibility into manufacturing process |
| OEM Flexibility | ✅ Unlimited custom options (valves, paint, labels) | ⚠️ Restricted by factory MOQs and communication delays |
| Lead Time (Std.) | ✅ 15-30 Days | ❌ 45-60 Days |
2. Compliance-First Quality Assurance (QA)
Every batch of 11kg gas cylinder we ship includes a full compliance package tailored for US importers. The US Department of Transportation (DOT) requires all imported high-pressure cylinders to bear a valid 3AA or 3AL stamp, adhering to 49 CFR § 178.36-178.68. We provide the required documentation for 5-year hydrostatic retest intervals, ensuring your end-users can legally refill and transport the cylinders. Our quality management system is ISO 9001 certified, covering everything from raw material intake to final valve torque testing.
3. Complete OEM/ODM Customization
In a competitive market, brand owners need differentiation. We treat your 11kg gas cylinder as a reflection of your brand identity.
- Custom Painting: Pantone color matching with durable epoxy powder coating that resists chipping.
- Branding: Screen printing, high-resolution labeling, or stenciling of your logo and safety warnings.
- Valve Configurations: Brass or stainless steel valves with CGA, BS, DIN, or JIS standards.
- Packaging: Pallet packing, individual bubble wrapping, or custom export cartons with retail-ready branding.
4. High-Speed Delivery & Flexible Commercial Terms
We understand the cash flow pressures on wholesalers. Our Standard MOQ for the 11kg gas cylinder is 100 units, making it accessible for market testing or established bulk operations. Lead time for standard models is 15-20 days. For fully customized OEM orders, lead time extends to 25-35 days. We ship strictly under FOB Shenzhen/Shanghai or CIF to major US ports (Los Angeles, Houston, New York, Savannah).
5. Export Packaging & Logistics
Shipping high-pressure vessels requires strict adherence to IMDG (International Maritime Dangerous Goods) regulations. Our logistics team prepares your 11kg gas cylinder order with precision:
- Palletizing: Cylinders are secured upright on export-grade plywood pallets with heavy-duty strapping.
- Valve Protection: Individual plastic caps or steel cage covers prevent thread damage during transit.
- Labeling: Full UN markings, hazard class labels, and your custom barcode/sticker if required.
- Container Optimization: A standard 20GP container holds approximately 280-300 units of 11kg cylinders, maximizing freight cost efficiency.
Versatile Applications Across Key Industries
The 11kg gas cylinder format is a staple in several high-demand sectors:
- Beverage & Hospitality: Bulk CO₂ or N₂O supply for soda fountains, draft beer systems, and commercial whipped cream dispensers in hotels and restaurants.
- Food Processing & MAP: Modified Atmosphere Packaging (MAP) using food-grade N₂ or CO₂ to extend the shelf life of perishable goods.
- Industrial Manufacturing: Supplying shielding gases (Argon, CO₂ mixes, or pure CO₂) for MIG/TIG welding applications.
- Medical & Laboratory: High-purity medical oxygen (O₂) or nitrous oxide (N₂O) for analgesic applications and lab calibration.
Strict hydrostatic testing ensures every 11kg cylinder meets DOT/ISO safety standards before shipment.
Real Feedback from Global Importers & Wholesalers
“Top-tier OEM service. Our branded 11kg cylinders sell out fast.”
— Marco Schmidt, Procurement Manager, EuroGas GmbH (Germany)
“Flawless DOT compliance. Passed US import inspection without any issues.”
— David Chen, Sourcing Agent, Pacific Trade Group (USA)

“The fastest lead time I’ve experienced from a Chinese supplier. 18 days from order to port.”
— Asoka Silva, Director, Ceylon Beverage Solutions (Sri Lanka)
“Excellent quality control. The valve threads are perfect for our CGA 320 regulators.”
— James Okonkwo, Operations Lead, GasTech Africa (Nigeria)
“They helped us adapt the cylinder for high-humidity environments with superior internal coating.”
— Maria Gonzalez, Technical Director, AirSupply Latam (Mexico)
Full Compliance Checklist for US Importers
When you source your 11kg gas cylinder from Zhuzhou XingYe Chemical, you receive a comprehensive compliance dossier:
- ✔ DOT-3AA / 3AL Stamp (US Department of Transport approval)
- ✔ ISO 9809-1 Specification for refillable seamless steel gas cylinders
- ✔ ISO 9001:2015 Quality Management System Certification
- ✔ CE & TPED (European Transportable Pressure Equipment Directive) for EU re-export
- ✔ Certificate of Analysis (COA) for material composition
- ✔ Material Safety Data Sheet (MSDS) for safe handling and transport
- ✔ Hydrostatic Test Certificate with unique traceability codes
*Compliance documentation may vary by shipping destination and the specific gas being filled. We recommend confirming specific local requirements (e.g., TC in Canada) with our export team at the time of order.
An Expert Eye on Your Supply Chain
"I have spent over 12 years in high-pressure vessel manufacturing, and I personally oversee the QC protocols for every 11kg gas cylinder batch that leaves our facility. My team ensures the internal threading matches your CGA specifications exactly and that the hydrostatic pressure holds flawlessly under test. We treat each cylinder as if it were going to be used in our own gas mixing facility. If you are looking for a partner who understands the technical and regulatory demands of the US market, we are ready to support you."
— Simon Li, Senior Quality Control Engineer, Zhuzhou XingYe Chemical
Secure Your 2026 Supply Chain Today
Stop settling for unreliable intermediaries or paying premium prices for standard compliance. Work directly with the manufacturer of high-quality 11kg gas cylinders. Whether you need a standard DOT unit for immediate shipment or a fully customized OEM run with your brand identity, we have the production capacity and technical expertise to deliver consistently.
📞 Contact Our Export Team for a Price Quote
Email: boss@happywhip.com
WhatsApp / Tel: +86 137 8782 6843
Request a free sample of our 11kg cylinder, a current FOB/CIF price list, or a compliance package for your specific gas type.
Zhuzhou XingYe Chemical Co., Ltd. | R&D, Production & Sales of Industrial & Food Grade Gases
Add: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
Categories: N2O Cream Charger | Diving Oxygen Tank | Ethylene Gas | Food & Beverage Grade CO2 Gas | High-Pressure Cylinders
Tel: +86 13787826843 | Email: boss@happywhip.com | Contact Page
