CO2 Cartridges Wholesale 2026: Your Trusted Factory Partner for Bulk Carbon Dioxide Cylinders
Meta Title: CO2 Cartridges Wholesale USA | Factory Direct Supplier for Beverage & Industrial Gas
Are you looking for a reliable, high-volume source of co2 cartridges for your business in 2026? Whether you’re an import manager sourcing for a beverage brand or a wholesaler supplying restaurants and paintball fields, the key to consistent quality and competitive pricing lies in working directly with an experienced Chinese factory. Zhuzhou XingYe Chemical Co., Ltd – with a 75,000+ sqm production base and over 12 years of expertise – offers food-grade and industrial ≤CO₂ cylinders from 8g to 20lb, backed by ISO 9001 and FDA compliance. We help you eliminate supply chain middlemen, reduce costs, and ensure every cartridge meets US safety standards.
Common Challenges When Sourcing CO₂ Cartridges – and How We Solve Them
Buyers in the USA and other English‑speaking markets often encounter three major pain points:
- Inconsistent Fill Volume & Purity: Many suppliers claim “pure CO₂” but deliver gas that contains moisture or contaminants, leading to poor carbonation and equipment clogging.
- Counterfeit or Non‑Certified Cylinders: Without proper CE, DOT, or ISO 9001 marks, customs clearance is delayed, and end‑users face safety risks.
- Unreliable Lead Times: Delays in production or shipping disrupt your inventory and cause lost sales.
Our factory solves these issues through full vertical integration: we produce our own industrial and food‑grade CO₂, manufacture cylinders in‑house, and conduct 100% pressure testing before shipment. No middlemen, no short‑cuts – just consistent quality from “gas to can.”
Our 8‑line automated filling and inspection facility – real factory photo
Our CO₂ Cartridges: Technical Parameters, Certifications & Customization
We offer a full range of CO₂ cartridges (also known as CO₂ bulbs, cylinders, or tanks) designed for beverage carbonation, paintball, aquarium CO₂, and industrial gas applications. All products meet or exceed international safety and purity standards.
Available Sizes & Common Uses
| Size | Typical Use | Pressure (at 70°F) | Thread Standard |
|---|---|---|---|
| 8g / 12g | Home soda makers, whipped cream | 850–900 psi | 8mm external thread (CGA‑320) |
| 20oz (567g) / 2lb (908g) | Paintball markers, portable carbonation | 850–1,000 psi | CGA‑320 or 5/8‑18 UNF |
| 5lb / 10lb / 20lb tanks | Commercial soda fountains, draft beer | 1,200–1,800 psi (with dip tube) | CGA‑320 or TR21‑4 |
CO2 Cartridges co2 cartridge what is co2 cartridges
*All data referenced from our internal test reports. Final specifications subject to order confirmation.
Certifications & Compliance
- ISO 9001:2015 – Quality management system (certificate no. 23QMS1247)
- FDA (U.S.) / EFSA (EU) – Food‑grade CO₂ suitable for beverage contact
- CE / DOT‑SP – Cylinder safety approval for transportation
- REACH / RoHS – Environmentally safe materials
We also provide COA (Certificate of Analysis) and MSDS (Material Safety Data Sheet) with every shipment. For OEM/ODM projects, we can customize labeling, packaging, and even the gas blend (e.g., CO₂ + N₂ mix for stouts).
In‑house QC lab testing gas purity – factory photo
Sourcing Terms Tailored for US & Global Importers
We understand that B2B buyers need clear, dependable commercial terms. Below are our standard parameters – flexible based on volume and custom requirements.
| Parameter | Standard Offer |
|---|---|
| MOQ (Minimum Order Quantity) | 1,000 pcs for small cartridges (8g–20oz); 100 pcs for tanks (5lb+) |
| Lead Time | 15–25 days for stock sizes; OEM orders 25–35 days after sample approval |
| Packaging | Standard: bulk boxes (100–200 pcs) with individual lining; Custom: blister packs, retail boxes, private‑label polybags |
| Shipping Terms | FOB (Shanghai/Ningbo), CIF (US West Coast/Gulf Ports), DDP (optional) |
| Payment | T/T (30% deposit, 70% against BL copy), L/C at sight |
| After‑Sales | 24‑month warranty against manufacturing defects; free replacement for faulty cartridges |
*MOQ, lead times, and payment terms may be adjusted for long‑term contracts or large volumes. All final terms are confirmed in the sales agreement.
What Our B2B Customers Say About Our CO₂ Cartridges
“Consistent fill and excellent purity – our soda line never had a better seal.”
Sarah T., Beverage Sourcing Manager, US East Coast — 12/2025
“OEM process was smooth – they handled our custom label and even created a blended gas for our craft stout.”
Mike L., Head of Procurement, Draft Beer Supply Co., UK — 10/2025
“We tested 8g cartridges from three factories – XingYe had the tightest weight tolerance (±0.1g) and no leaks.”

David R., Brand Owner & Importer, Paintball Gear USA — 08/2025
“Their factory audit showed clean rooms and a proper cylinder hydrostatic test station – rare for a Chinese gas supplier.”
Jennifer K., Quality Engineer, US Home Carbonation Brand — 06/2025
“First order of 20,000 pcs arrived on time with full documentation – we’ve already reordered twice.”
Ahmed H., Wholesale Distributor, Middle East & Africa — 03/2025
About the Author
Mark Chen – Senior Procurement Specialist & Gas Industry Analyst with 12 years of experience in compressed gas supply chains. Mark has conducted factory audits across China, Europe, and the US, and currently advises Fortune 500 beverage companies on sourcing strategies.
Why Zhuzhou XingYe Chemical? Factory Strength & Capabilities
- Founded: 2013 | Employees: 280+ | Facility: 75,000+ m² covering R&D center, gas production, cylinder manufacturing, and logistics
- Annual Capacity: Over 50 million CO₂ cartridges (all sizes) and 10,000 large tanks
- Customization: OEM/ODM for labels, packaging, gas blends (e.g., food‑grade pure CO₂, mixed gases)
- Quality Systems: ISO 9001, CE, FDA registration (food contact), DOT‑SP exemption for transport
One of our three distribution warehouses – factory photo
As a direct factory, we eliminate unnecessary markups and deliver consistent quality control from raw gas extraction to final packaging. Our R&D team also works with clients to create proprietary gas formulas, such as CO₂/N₂ blends for nitro cold brew or high‑pressure CO₂ for paintball.
CO₂ Cartridges: Common Applications & Buyer’s Checklist
Whether you supply to restaurants, paintball arenas, or home‑brew enthusiasts, understanding the application helps you select the right specification.
Soda & Beverage Carbonation
Used in commercial soda fountains, countertop seltzer makers, and draft beer systems. Food‑grade CO₂ required. Prefer 5lb or 10lb tanks with dip tube or siphon connection.
Paintball & Airsoft
High‑pressure CO₂ (800–1000 psi) in 20oz / 68ci tanks. Must have anti‑siphon tube to prevent liquid CO₂ from entering the marker. DOT certified cylinders required.
Home Brewing & Aquarium
Small 8g–20g cartridges for portable CO₂ injection kits or 2.5lb–5lb tanks for aquarium CO₂ systems. Look for CGA‑320 thread compatibility.
Quick Buyer Checklist: ✅ Verify thread standard ✅ Check gas purity (≥99.9% for food use) ✅ Ensure DOT/UN approved packaging for air or sea freight ✅ Request CoA and shipping test report
Ready to Source CO₂ Cartridges Direct from the Factory?
Contact us today for a quotation, free samples, or a factory virtual tour. Our team speaks English, Spanish, and Mandarin – we’re ready to support your import from China.
📞 +86 137 8782 6843 (also WhatsApp/WeChat)
📧 boss@happywhip.com
🌐 www.whipways.com/contactus.html
Address: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Zhuzhou, Hunan, China
*All product data, certifications, and capacity figures are provided in good faith and may vary based on actual order requirements. Please refer to the final order confirmation for binding terms.
