Reliable 3kg Gas Bottle Supplier for Wholesale, OEM & Bulk Orders
If you are sourcing a 3kg gas bottle supplier for your business — whether you are an import manager, brand owner, or wholesaler — you need a partner that ensures safety compliance, consistent fill volumes, and on-time delivery. At Zhuzhou XingYe Chemical, we supply 3kg gas bottles (nitrous oxide, CO₂) manufactured in our own ISO 9001 certified factory. With 10+ years of experience, full traceability (COA, MSDS, ECM), and flexible OEM/ODM customization, we serve buyers across the USA, Europe, and Australia. Our standard MOQ is 500 units, with lead times as fast as 15–20 days. This article explains how we can meet your procurement needs.
David Xu
Senior Gas Supply Chain Consultant | 15+ years in specialty gas sourcing
Expertise: B2B gas logistics, compliance (DOT/ISO/FDA), global procurement
Why Buying 3kg Gas Bottles Is More Complex Than You Think
Over the past decade, I have advised dozens of import managers and sourcing agents who thought buying a 3kg gas bottle was simply a commodity purchase. The reality? Supply chain issues, inconsistent quality, expired or non-compliant cylinders, and hidden packaging costs often eat into margins. In the US market, DOT (Department of Transportation) compliance is non-negotiable — especially for 3kg nitrous oxide (N₂O) bottles used in culinary cream chargers or medical applications.
A reliable 3kg gas bottle supplier must provide full documentation: Certificate of Analysis (COA), Material Safety Data Sheets (MSDS), European Conformity (ECM) and, for US buyers, proof of DOT-approved cylinders. Without these, your shipments may be delayed at customs or, worse, rejected. That is why we built our factory compliance from day one — so you don't have to worry.
Factory at a Glance
- Set A Employees: 120+ (production, R&D, QC)
- Founded: 2010 (14 years of expertise)
- Covers Area: 38,000 m² (including warehouse & testing lab)
- Certifications: ISO 9001, COA, MSDS, ECM, Food-Grade (FDA compliant)
- MOQ: 500 pcs per size (8g, 580g, 615g, 640g, 680g, 3kg tanks)
- Lead Time: 15–20 days for standard orders; OEM/ODM labels 20–25 days
* Please refer to actual order confirmation for exact specifications and lead time.
Our 3kg Gas Bottle: Technical Parameters & Compliance
Our 3kg gas bottles are primarily manufactured for nitrous oxide (N₂O) and food-grade carbon dioxide (CO₂) applications. They are widely used in whipped cream dispensers (food service), beverage carbonation systems, and diving oxygen tank filling stations. Below is the standard specification table:
| Parameter | 3kg N₂O Bottle | 3kg CO₂ Bottle | Certification |
|---|---|---|---|
| Capacity | ~3 kg net (N₂O) | ~3 kg net (CO₂) | ISO 9001, ECM |
| Cylinder Material | 304 stainless steel / carbon steel | 304 stainless steel | DOT approved (upon request) |
| Valve Type | Pin valve / CGA 326 | CGA 320 | US standard |
| Purity | ≥ 99.9% (N₂O) | ≥ 99.9% (CO₂) | COA, MSDS |
| Food-Grade | Yes (FDA compliant) | Yes (FDA compliant) | Food-Grade Certificate |
| Application | Cream chargers, diving oxygen fill | Beverage carbonation, welding shield | – |
* Specifications are subject to production changes. Please request a full technical datasheet before order confirmation.
How We Compare with Typical 3kg Gas Bottle Suppliers
Many buyers in the USA start with local distributors, but they often face high costs or limited OEM flexibility. Here's a factual comparison:
| Feature | Zhuzhou XingYe Chemical | Typical Local Distributor (USA) | Small Trading Company |
|---|---|---|---|
| Direct Factory | ✔ Yes (own production line) | ✘ Mostly resale | ✘ No control |
| MOQ for 3kg bottles | 500 pcs | 50 pcs (but higher unit price) | 200–1000 pcs |
| OEM/ODM Labeling | ✔ Full support (custom valve, label, box) | Limited or no options | Possible but slow |
| Delivery Time | 15–20 days (production) | 2–7 days (in stock) | 30–60 days |
| Compliance Docs | COA, MSDS, ECM, DOT | Basic only | Inconsistent |
| Price (FOB, per 3kg bottle) | $15–$22 (depending on quantity & valve) | $30–$45 | $18–$28 |
* Prices are indicative and subject to market fluctuations. Please contact us for current FOB or CIF quote for your port.
Who Usually Sources 3kg Gas Bottles from Us?
Our typical buyer profiles include:
- Import Manager (USA) – Sourcing for a mid-sized gas distribution company; needs 3kg N₂O bottles with custom labels for the restaurant supply chain.
- Brand Owner (UK/EU) – Creating a new brand of cream chargers; requires OEM design, FDA compliance, and fast shipping to Amazon FBA warehouses.
- Wholesaler (Australia) – Looking for CO₂ 3kg bottles for beverage systems; needs competitive FOB pricing and ability to combine with 8g cream chargers in one container.
- Sourcing Agent (Middle East) – Evaluating suppliers for a large-scale food infrastructure project; requires strict quality audits and ISO paperwork.
Packaging, Shipping & After-Sales Support
3kg gas bottles are classed as dangerous goods (UN 1072 for N₂O, UN 1013 for CO₂). We ship strictly in accordance with IATA/IMO regulations. Our standard packaging:
- Individual plastic sleeve + bubble wrap, then packed into robust corrugated cartons (12 pcs per carton).
- Palletizing with stretch film and corner protectors for container loading.
- All cylinders are shipped empty unless customer requests pre-fill (additional paperwork required for air freight).
Shipping terms: FOB Shenzhen / Ningbo, or CIF to major US ports (Los Angeles, Long Beach, New York). Typical sea freight to West Coast USA: 25–30 days.
After-sales & return policy: We offer a 1-year manufacturing defect warranty on cylinders and valves. For any quality claims, we request photo/video evidence and will replace faulty units in the next shipment or issue a credit. Our team provides 24/7 WhatsApp support for tracking and documentation.
What Our Import Managers & Brand Owners Say
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John M.

Import Manager – Texas, USA
"After switching to XingYe as our 3kg gas bottle supplier, our rejection rate dropped from 8% to less than 0.5%. Their COA and DOT documentation make customs clearance smooth every time. We also appreciate the flexibility of OEM labeling."
Susan K.
Brand Owner – California, USA
"I run a premium cream charger brand. The 3kg N₂O bottles from XingYe match the quality of European manufacturers but at a much lower cost. Their team understood our design requirements for the valve and even helped with FDA registration."
Mike R.
Sourcing Agent – New York, USA
"I visited their factory in Zhuzhou in 2024 – it's a well-organized facility. They have a dedicated QC lab, and every 3kg bottle we ordered came with individual MSDS. The lead time has been consistent: 18 days from P/O to shipment. I recommend them."
* Reviews have been lightly edited for clarity and privacy. Full reference letters available upon request.
OEM/ODM & Customization Support
We understand that brand owners often need unique packaging and labeling. Our OEM/ODM service for 3kg gas bottles includes:
- Custom labeling: Full color shrink sleeves, paper labels, or direct printing with your logo and product details.
- Valve customization: Choose between pin valves (for N₂O) or CGA 320 (for CO₂) with your brand stamp.
- Packaging: Display boxes, corrugated with custom artwork, or retail-ready packs (12/24 bottles per carton).
- Language localization: MSDS, labels and COA can be provided in English, Spanish, or French to suit your market.
For OEM orders, we request a sample approval before mass production. We typically send 5–10 free samples (freight collect) for evaluation.
Ready to Source Your 3kg Gas Bottles?
Contact us today for a customized quote & free sample pack. We respond within 12 business hours.
Zhuzhou XingYe Chemical Co., Ltd | Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Zhuzhou, Hunan, China
Disclaimer: All data, parameters, and capabilities mentioned in this article are based on our standard production processes. Actual specifications may vary by batch and should be confirmed on the purchase order. Zhuzhou XingYe Chemical Co., Ltd makes no claims of "best" or "#1" supplier status, as performance depends on individual project requirements. We encourage all buyers to request a due diligence package and conduct their own factory audit if needed.
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