David Harrington
Senior Industry Analyst | 12 years in gas & cylinder supply chains | Former procurement lead for a US medical gas distributor
Wholesale 6kg Gas Cylinder: Reliable Supply for N₂O, CO₂ & Industrial Gases
If you are sourcing wholesale 6kg gas cylinders for N₂O cream chargers, diving oxygen, or food-grade CO₂, you need a partner that guarantees purity, compliance, and cost efficiency. At Zhuzhou XingYe Chemical, we manufacture and supply DOT-approved 6kg steel cylinders with CE, ISO 9001, and food-grade certifications. Our factory in Hunan, China, serves import managers, brand owners, and wholesalers across the US with MOQ as low as 500 units and lead times of 15–25 days. This page breaks down everything you need to know about wholesale 6kg gas cylinder procurement—standards, pricing, customization, and logistics.
Common Challenges in Sourcing 6kg Gas Cylinders
Import managers and sourcing agents often struggle with inconsistent quality, hidden fees, and certification gaps. Here are the pain points we directly address:
- ✓ Unreliable purity levels – We guarantee 99.9% min purity for N₂O and CO₂, backed by COA and MSDS.
- ✓ Compliance confusion – Our 6kg cylinders meet DOT 3AL and ISO 9809-1 standards, with EC type-examination for EU markets.
- ✓ MOQ too high – Start with 500 pieces for OEM/ODM, 200 pieces for stock designs.
- ✓ Long delivery times – Typical lead time 15 days after deposit, 25 days for full custom painting and branding.
Why Our 6kg Gas Cylinder Stands Out in B2B Procurement
We combine Powerful Factory, Quality Assurance, OEM/ODM Design, High-Speed Delivery, and China's supply chain advantages. The table below summarizes the key technical parameters:
| Parameter | Value | Application |
|---|---|---|
| Water Capacity | ~14.5L (6kg N₂O fill) | Whipped cream, beverage CO₂ |
| Working Pressure | 200 bar (2900 psi) | N₂O, CO₂, O₂, Ethylene |
| Cylinder Material | 34CrMo4 steel (DOT 3AL) | Industrial & food grade |
| Valve Connection | G5/8” (CGA 580 optional) | US / EU compatibility |
| Certifications | DOT, ISO 9001, CE, COA, MSDS | Compliance check |
| Custom Options | Color, logo, shrink sleeve, valve brand | Brand owners |
*All parameters subject to final approval per order confirmation. Contact our team for specific fill-weights and valve configurations.
Factory Power & Quality Assurance
Our 10,000 m² production facility in Zhuzhou, Hunan
- ✔ Over 10 years of cylinder manufacturing experience
- ✔ ISO 9001:2015 certified production line
- ✔ 200+ skilled workers, capacity of 20,000 cylinders/month
- ✔ Separate QC team for hydrostatic testing, wall thickness, valve torque
- ✔ Full traceability – each cylinder serialized
We provide COA (Certificate of Analysis) per batch, MSDS for filled cylinders, and can arrange third-party inspection (SGS, Bureau Veritas) at buyer's request.
What Our B2B Clients Say
Luis M. – Import Manager, Miami, FL
"We tested 3 wholesalers before committing. XingYe’s 6kg cylinders had the best finish and cleanest welding. Their MOQ of 500 helped us start without overstock. Now we order every 6 weeks."
Sarah T. – Brand Owner, Los Angeles, CA
"OEM customization was seamless – we chose our own Pantone color and logo. They shipped exactly 5,000 pcs within lead time, with all DOT paperwork. Highly reliable."

James K. – Wholesaler, Houston, TX
"I needed FDA-grade CO₂ cylinders for beverage dispensing. XingYe’s 6kg tanks with CGA320 valves were perfect. Their documentation saved me from customs delays."
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Commercial Terms for Wholesale 6kg Gas Cylinder Orders
| Term | Standard | Custom Options |
|---|---|---|
| MOQ | 500 pieces for OEM (logo/paint) | 200 pieces for stock design (blank cylinders) |
| Lead Time | 15 days after 30% deposit (stock designs) | 25 days for full custom painting & branding |
| OEM/ODM Support | Logo hot stamping, shrink sleeve, custom valve | Full color painting (Ral/Pantone), barcode labels, multilingual manuals |
| Packaging | Individually wrapped in PE bag, palletized with corner protectors | Shrink-wrap, wooden crate, neutral packaging |
| Logistics | FOB Shenzhen / Shanghai (by sea or air) | CIF, DDP, door-to-door via incoterms 2026 |
| After-Sales | 12-month warranty against manufacturing defects | Technical support via WhatsApp/Wechat, replacement for non-conforming valves |
Payment terms: T/T (30% deposit, 70% before shipment), L/C at sight for qualified buyers. For samples, we ship DHL/FedEx with free sample for first-time wholesale orders over 1000 units (terms apply).
Real-World Uses for 6kg Gas Cylinders
- 🍦 N₂O Cream Chargers – Fill 6kg tank with pure N₂O for commercial whipped cream dispensers. Each cylinder yields thousands of servings.
- 🥤 Food & Beverage CO₂ – Carbonation for draft beer, soda machines. FDA-grade CO₂ available with HACCP certificate.
- 🫧 Diving Oxygen – Medical-grade oxygen cylinders for diving refill stations. Compliant with USP and EU Pharmacopoeia.
- 🔬 Ethylene for Ripening Rooms – Custom blend for fruit warehouses. Cylinders equipped with flow regulators.
Compliance You Can Trust
Every wholesale 6kg gas cylinder from Zhuzhou XingYe Chemical is produced under a certified quality system. Here are the key certifications you'll receive:
For US importers, our cylinders comply with DOT 49 CFR regulations. We can also provide IPPC heat-treated pallets for international shipping.
Ready to Secure Your Supply of Wholesale 6kg Gas Cylinders?
📞 Contact our trade team today for a tailored quotation, free samples, or a factory tour (online or in-person).
We speak your language – English, Spanish, and Chinese support available. No minimum order for sample cylinders (just pay shipping).
Zhuzhou XingYe Chemical Co., Ltd
Tel: +86 13787826843
WhatsApp: 19313298383
Email: boss@happywhip.com
Address: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
Contact Page: https://www.whipways.com/contactus.html
Disclaimer: The data and specifications provided above are for reference only. Actual product parameters, certifications, and lead times are subject to final written confirmation. Prices are quoted on FOB/CIF basis, and may vary based on quantity, specifications, and market conditions. Always consult with our sales team before placing an order.
