Leading Supplier of Wholesale 9kg Gas Cylinder for Sale – Bulk CO₂ & N₂O Tanks for Your Business
If you are sourcing a wholesale 9kg gas cylinder for sale for your beverage, food processing, or medical gas business, you need a partner who guarantees consistent quality, certified compliance (DOT/TC/ISO), and competitive bulk pricing. As a Chinese factory with over 10 years of manufacturing and export experience, Zhuzhou XingYe Chemical supplies robust 9kg steel and aluminum cylinders (commonly used for CO₂ soda systems, N₂O cream chargers, and medical oxygen backup). We serve import managers, brand owners, wholesalers, and sourcing agents across the USA and Europe, offering fully customizable OEM/ODM solutions with a standard lead time of 20-30 days and MOQs starting at 200 pcs.
Common Bottlenecks When Sourcing 9kg Gas Cylinders from Overseas Suppliers
Over the past decade, we have helped hundreds of buyers overcome these recurring challenges:
- ▶ Inconsistent Quality & Hidden Rejects: Some factories supply cylinders with variable wall thickness or poor valve sealing, leading to leaks and gas contamination.
- ▶ Certification Gaps for the USA Market: Many Asian manufacturers lack DOT (Department of Transportation) or TC (Transport Canada) approvals, causing customs clearance delays.
- ▶ Misleading MOQ & Lead Time Promises: Smaller exporters often promise "500 units, 15 days" but fail to deliver on time due to supply chain breakdowns.
- ▶ No After-Sales Support for Defective Shipments: Without a local sourcing agent, buyers frequently end up with containers of unusable cylinders and no recourse.
At Zhuzhou XingYe Chemical, we solve these pain points head-on with a factory-direct model, strict third-party inspection protocols, and transparent commercial terms.
Technical Specifications – 9kg Gas Cylinder for Wholesale Buyers
Model: XYC-9KG-S | Material: 34CrMo4 Seamless Steel or 6061-T6 Aluminum (Optional)
Water Capacity: 20L (Nominal 9kg – actual net weight depends on gas density)
Working Pressure: 15 MPa (2175 psi) | Test Pressure: 22.5 MPa (3262 psi)
Valve Connection: CGA-580 (CO₂), CGA-320 (N₂O), or CGA-870 (Medical O₂) according to CGA V-1 standard
Certifications for USA: DOT-3A / ISO 9809-1, TC (Canada), ASME (for non-refillable where required), FDA 21 CFR 177.1520 for food contact
Standard Packaging: 30 pcs/pallet, with double-layer PVC sleeve and moisture-proof carton. Container load: 240 pcs (FCL 20GP).
Available Gas Filling: CO₂, N₂O, Medical Oxygen (99.5% USP), Ethylene (for fruit ripening), or as Empty Cylinder only.
Note: Final specifications always refer to the actual order confirmation and factory test report.
Comparison: Our 9kg Cylinder vs. Typical Low-Cost Supplier Offer
| Parameter | Zhuzhou XingYe Chemical | Low-Cost Supplier (Typical) |
|---|---|---|
| Material Grade | 34CrMo4 (SAE 4130) or 6061-T6 | Generic 4140 with inconsistent hardness |
| Certification Compliance | DOT-3A / ISO 9809-1 / TC / FDA | ISO only, rarely DOT/TC for USA |
| Hydrostatic Test Rate | 100% batch test + 3rd party spot check | Batch sample only (or not done) |
| MOQ (9kg Cylinder) | 200 pcs (with OEM color/label) | 500 pcs with no OEM options |
| Lead Time (FOB Shanghai) | 20-25 days (confirmed capacity: 8000 pcs/month) | 30-45 days, frequent delays |
| After-Sales Warranty | 12 months defect warranty + free valve replacement | No or very limited warranty |
* Data based on 2024-2026 production records. Please refer to your order contract for exact terms.
Full Compliance with US Regulations – DOT, ISO, FDA & More
All our 9kg cylinders are manufactured and tested according to international standards that are recognized by the US Department of Transportation (DOT). Specifically:
- DOT-3A / ISO 9809-1: Certified by an accredited third-party agency (e.g., TÜV). Each cylinder bears a DOT marking with serial number and manufacture date stamp.
- FDA 21 CFR 177.1520: For cylinders intended for N₂O cream chargers or food-grade CO₂, we use materials that meet FDA food contact standards.
- CGA V-1 & CGA G-6/G-10: Valve threads comply with Compressed Gas Association standards for USA compatibility.
- ISO 9001:2015: Our facility is ISO 9001 certified for quality management systems; copies of the certificate are shared on request.
✅ Documentation we provide with every shipment: Factory Mill Test Certificate, COA (Certificate of Analysis), MSDS for the gas filled, ECM Declaration (for EU), and 5-year hydrostatic test report. For USA, we also issue the DOT 3A re-test (if required).
Important: Importers are responsible for verifying local regulations. We recommend consulting a customs broker (e.g., for DHS/CBP requirements) before ordering.
Where Are the 9kg Cylinders Used? (Key Application Scenarios)
🍺 Craft Brew & Soda Fountains
9kg CO₂ is the standard size for commercial soda guns, beer carbonation, and drive-in Keg systems. Compatible with Cornelius and Micromatic keg equipment.
🍰 N₂O Cream Charger Filling
Ideal for wholesalers supplying professional kitchens and bakeries. Our N₂O-filled 9kg cylinders are used to refill 8g cream chargers.
🌡️ Medical Oxygen Backup
For home care, hospitals, or emergency oxygen demand. Our 9kg oxygen cylinders are filled to 99.5% purity (USP standard).
Meet the Factory – Zhuzhou XingYe Chemical Manufacturing
We are not a trading company. Established in 2015, we own a 12,000 m² facility in Hunan, China, with state-of-the-art production lines for gas cylinders and a dedicated gas filling station. Below are real snapshots from our production floor:
9kg cylinder assembly & valve installation line
Hydrostatic pressure testing station
Finished product warehouse – ready for shipment
Our capacity: 8000+ cylinders per month (9kg and 8g combined). We maintain a stock buffer of 2500 units for urgent orders. Our standard FOB port is Shanghai (or Ningbo).
OEM/ODM – Your Brand, Your Color, Your Spec
We provide full customization services for wholesale 9kg gas cylinder orders. Below are the options we typically offer:
- Color painting: RAL/ Pantone matching – e.g., medical white, food green, or black for industrial use.
- Labeling & marking: UV printing, silk-screening, or stainless steel nameplate with your brand logo and specifications.
- Valve selection: CGA, BS, DIN, or custom thread (with adapter). Option to pre-install pressure regulator or siphon tube.
- Packaging: Individual cardboard sleeves, color-coded neck rings, heat-shrink film, or customized pallet labels with barcode.
- Type of fill: Empty cylinder only; or filled with CO₂, N₂O, Medical O₂, Ethylene, or Airsoft gas.
Our N₂O cream chargers (8g/580g/2000g) are our most popular product line. We also offer bundling – e.g., 9kg cylinder + 8g charger combination for complete restaurant supply.
Commercial Terms for Wholesale Orders (USA Buyers)
| Term | Standard Offer |
|---|---|
| MOQ | 200 pcs for OEM cylinder (empty); 500 pcs for gas-filled cylinder |
| Lead Time | 20 days for empty cylinder, 25-30 days for filled (after PO & deposit) |
| Incoterms | FOB Shanghai / CIF Los Angeles / DDP (USA) – depends on volume |
| Payment | T/T (30% deposit + 70% before shipment) or L/C at sight for large orders |
| Packaging | 30 pcs/pallet, vertical cartons, with moisture-proof liner. Pallet weight ~810 kg. |
| Samples | 1 pc by express (DHL/FedEx) – just ask. Sample fee is $60 (refundable for bulk order). |
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Note: All terms are negotiable for certified buyers and stable partnership volume above 2000 pcs/year.
What Our Buyers Say – Reviews from Import Managers & Sourcing Agents
“We started with 200 pcs of 9kg CO₂ cylinders as a trial. DOT certification was in perfect order, no delays at Long Beach customs. Color imprinting matched our brand. Now we buy 500 pcs per quarter.”
“The 9kg N₂O tanks are a perfect fit for our cream charger line. The lead time of 20 days was accurately kept, and the valve thread (CGA-320) fits all our existing regulators. Very responsive customer service.”
“I was skeptical about Chinese steel cylinders for oxygen, but the hydrostatic test reports and DOT marks convinced me. After 18 months, no leaks, no corrosion. Their OEM painting output is top-tier.”
“Reliability is critical in our field – the 9kg oxygen cylinder valves were pre-tested at 22.5 MPa. All 300 units passed. Fast response from their export team. We signed an exclusive dealership.”
“We consolidated our 8g charger and 9kg tank orders with XingYe. This cut container costs by 30%. Product quality is consistent and the MOQ of 200 is perfect for our mid-size distribution.”
About the Author – Kevin Zhao
Kevin Zhao is the Head of Product Engineering at Zhuzhou XingYe Chemical Co., Ltd., with 12 years of hands-on experience in gas containment and cylinder manufacturing. He has overseen the production of over 2 million gas cylinders for clients across 35 countries, including FDA and DOT compliance projects for US and EU markets. Kevin writes to help import managers make informed sourcing decisions based on real factory data, not empty promises.
Request a Quote – Your Wholesale 9kg Gas Cylinder for Sale Inquiry
To summarize: we are a direct Chinese manufacturer with over 10 years of history, 12,000 m² factory, 100% pre-shipment hydrostatic tested cylinders, full DOT/ISO/FDA compliance, and flexible OEM options. Whether you need 200 or 2,000 units, we will craft a commercial quote that suits your market needs.
📧 Email: boss@happywhip.com | 📱 WhatsApp: +86 13787826843
🌐 Contact Page: Whipways.com/contactus
📦 Ready to place a test order or request a sample? We offer free sample (you pay shipping) for qualified importers. Just tell us your required valve type, gas fill (or empty), and target delivery port.
Disclaimer: Cylinder specifications and delivery dates are preliminary and subject to final order confirmation. Importers must take responsibility for local compliance requirements.
