The Wholesale Buyer’s Guide to D Size Gas Bottles (2026 Update)
If you are sourcing D size gas bottles for culinary, beverage, or industrial applications in the USA, your core challenges are likely compliance with US DOT standards, consistent quality, and competitive pricing. This guide, updated for 2026, explains how a direct factory partnership with a verified Chinese manufacturer like Zhuzhou XingYe Chemical can secure your supply chain for N₂O, CO₂, and specialty gas cylinders, backed by full OEM support and fast global logistics.
What Exactly Is a D Size Gas Bottle? (Technical Specifications)
In the US market, a D size gas bottle is a compact, high-pressure cylinder commonly used for food-grade nitrous oxide (N₂O) for whipped cream dispensers or carbon dioxide (CO₂) for beverage systems. It strikes the perfect balance between portability and capacity for high-volume commercial environments.
- Capacity: Typically holds 580g to 680g (1.3 - 1.5 lbs) of gas.
- Dimensions: Approx. 12–14 inches tall, 3–4 inches in diameter.
- Pressure: Service pressure of 1800 PSI (124 bar) at 70°F.
- Compliance: Must meet DOT 3AL or TC 3ALM standards for transport in North America.
- Valve Connection: Typically CGA 326 for N₂O or CGA 320 for CO₂.
D Size Gas Bottle vs. Standard Chargers vs. Bulk Tanks
| Parameter | D Size (640g / 24oz) | Standard 8g Charger | Bulk 2000g Tank |
|---|---|---|---|
| Gas Capacity | 640g (1.4 lbs) | 8g | 2000g (4.4 lbs) |
| Best Use Case | High-volume kitchens, events | Home / single use | Industrial / Continuous flow |
| Valve Standard | CGA 326 | Puncturing pin | CGA 326 |
| OEM Private Labeling | Yes (Sleeve / Screen) | Yes | Yes |
For wholesalers and brand owners, the 640g D size gas bottle offers the best margin and customer satisfaction balance for culinary gas applications.
Solving B2B Sourcing Pain Points
"Past suppliers could not provide consistent DOT-certified bottles or proper customs documentation."
Our Solution:Every shipment from Zhuzhou XingYe includes a full Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and ECM certification. We strictly adhere to ISO 9001 quality management systems. Our D size gas bottles are manufactured with DOT 3AL standards in mind, ensuring smooth US customs clearance every time.
"Lead times are too long from other factories, hurting my retail launch dates."
Our Solution:As a powerful factory with over 10 years of expertise, Set A employees, and a covers area of [A Real Number] sqm, we maintain high inventory levels of raw materials and finished goods. Standard D size gas bottle orders typically ship within 15–20 days post confirmation. For rush orders, express production lines can be arranged.
"It’s difficult to coordinate with overseas factories on technical specifications and shipping."
Our Solution:Dedicated bilingual account managers provide 24/7 support. We provide production photos, real-time video calls, and proactive updates. Our after-sales policy handles any transit damage or quality discrepancies swiftly.
Why Partner with Zhuzhou XingYe Chemical? (Product/Service Advantages)
Eliminate middlemen. Get competitive FOB/CIF quotes directly from the manufacturer. Our vertical integration (cylinder production + gas filling + logistics) ensures the lowest total cost of ownership.
We offer custom branding, sleeve printing, laser engraving, and private labeling. Whether you need specific valve configurations (CGA 326, pin valves) or custom packaging, our R&D team delivers.
Our filling lines utilize precision scales and automated leak detection. Every D size gas bottle undergoes a 24-hour hold test and hot water bath inspection before loading.
OEM/ODM Customization Options for D Size Gas Bottles
| Feature | Available Options |
|---|---|
| Capacity | 580g, 615g, 640g, 680g |
| Valve Type | CGA 326, Pin valve, Custom thread |
| Cylinder Color | Full range (Pantone matched) |
| Labeling Style | Shrink sleeve, screen print, roll-on labels |
| Packaging | Plain box, display box, bulk pallet, carry handle |
Supply Chain Advantage: Based in Zhuzhou, Hunan, we leverage China’s mature supply chain ecosystem for steel, brass valves, and logistics. This translates to high-speed delivery and flexible MOQ terms for new partners.
Trust & Credibility: Certifications & Compliance
We understand that importing gas cylinders requires strict adherence to local laws. Our factory is equipped to handle the paperwork and technical requirements for US customs clearance.

Packaging: Standard export cartons, palletized with corner protectors, or customized retail-ready packaging (ready for Amazon or distribution centers).
Logistics: We ship worldwide via sea (FOB Shanghai/Shenzhen) or air. We provide full documentation: Bill of Lading, Packing List, and Certificate of Origin.
After-Sales: Dedicated account managers provide 24/7 support. We handle quality claims swiftly and transparently.
*Real photos of our production and quality control lines.
What Our Clients Say
"We were searching for a reliable D size gas bottle supplier for over a year. XingYe provided the best balance of price and compliance. Their DOT paperwork was impeccable, making customs clearance a breeze."
Sean M. — Import Manager, USA
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"We needed custom branded D size bottles for our culinary gas line. The OEM team at Zhuzhou XingYe matched our Pantone colors perfectly and met the delivery deadline. True professionals."
Jessica T. — Brand Owner, Canada
"I have sourced gas bottles from multiple Chinese factories. XingYe is the most organized. Their ISO 9001 certification is real, you can see it in their processes. We have placed repeat orders for D size and 2000g tanks."
David L. — Wholesaler, Europe
"The competitive pricing is great, but the after-sales support is outstanding. When we had a minor valve issue during transit, they shipped replacements immediately without hassle. Highly recommend."
Emily R. — Distributor, Australia
About the Author
David Chen is a Senior Supply Chain Analyst at Zhuzhou XingYe Chemical with over 15 years in the industrial gas and cylinder manufacturing industry. He specializes in North American import compliance and B2B bulk gas logistics. David regularly consults on DOT/TC certification processes and factory quality optimization.
Ready to Secure Your D Size Gas Bottle Supply Chain?
Whether you are launching a new brand of culinary chargers or standardizing your industrial gas procurement, Zhuzhou XingYe Chemical offers the factory strength, quality certifications, and logistics expertise to support your growth in 2026 and beyond.
Get in Touch Today:
- Tel: +86 13787826843
- Whatsapp: 19313298383
- Email: boss@happywhip.com
- Web: Contact Page
- Add: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
*All data and parameters are for reference only. Please refer to the actual order confirmation for final specifications, MOQ, and delivery terms.*
