The Challenge of Sourcing High-Quality CO2 Cartridges

In the US, the seltzer market continues to grow, with consumers demanding consistent carbonation and safe, recyclable canisters. Brand owners and import managers often face:

• Inconsistent purity leading to off‑flavors or improper carbonation.
• Thread compatibility failures (M18x1.5 external thread / CGA 320 style).
• Poor sealing causing leaks and waste.
• Unreliable supply chains with long lead times and hidden costs.
• Lack of OEM/ODM support for private labeling.

These pain points can damage your brand reputation and increase returns. That’s why choosing a verified Chinese gas factory with proven certification and traceability is critical.

Our Seltzer Bottle CO2 Cartridge Solution

Zhuzhou XingYe Chemical offers a full range of seltzer bottle CO2 cartridges designed specifically for home and commercial seltzer makers. Each cartridge contains 99.99% pure food-grade CO₂ (tested in‑house and by third‑party labs) and is manufactured under strict ISO 9001 and HACCP protocols.

Available Sizes & Technical Data

Specifications subject to change. Please refer to the actual order confirmation.

Certifications & Compliance You Can Trust

All our seltzer bottle CO2 cartridges are produced in a facility certified under:

• ISO 9001:2015 – Quality management system (certificate available on request)
• FDA (21 CFR 176.170) – Components of articles intended for food contact
• CE / ECM (European Pressure Equipment Directive) – For export to European markets
• Kosher & Halal – Available upon request for specific markets
• COA & MSDS – Provided with every shipment for traceability

We also offer third‑party testing by SGS or Bureau Veritas (at cost) to meet your importer/brand requirements.

Our CO2 cartridge production & testing line in Zhuzhou, Hunan

Why Choose Zhuzhou XingYe Chemical for Your CO2 Cartridge Supply?

1. Powerful Factory & China Supply Chain Advantage

Founded in 2014, we operate a 12,000 m² facility with dedicated clean rooms for filling food‑grade gases. Our annual cartridge output exceeds 50 million units, ensuring we can scale with your order volumes.

2. OEM/ODM Customization

Brand owners can choose custom:

• Labeling – sleeve, sticker, or full‑color can decoration
• Packaging – standard cartons, retail boxes, or eco‑friendly kraft paper
• Purity / Fill weight – tailored to your target price point
• Valve & thread – we can source or adapt to your seltzer bottle model

3. High‑Speed Delivery & Global Logistics

Standard lead time for bulk orders: 5–10 working days for stock sizes. For custom runs (OEM packaging), 15–20 days. We ship via FOB Shanghai/Ningbo or CIF major US ports (Long Beach, New York). For urgent projects, express airfreight can be arranged.

4. Flexible MOQ & Payment

co2 cartridge CO2 Cartridges co2 cartridges

Terms subject to change based on order value and destination. Confirm at contract signing.

5. After‑Sales & Quality Guarantee

We warrant all cartridges against leaks and faulty gas purity. In case of manufacturing defects (less than 0.5% historically), we replace at our cost. Our team provides English‑language support via email/WhatsApp during US business hours.

Common Applications – From Home Seltzer to Commercial Beverage

• Home carbonation systems – SodaStream, Drinkmate, and generic seltzer bottles.
• Commercial soda fountains & bars – Restaurants, hotels, and caterers requiring bulk 16g/25g cartridges.
• Brand owners & private label – Launch your own line of seltzer accessories with OEM packaging.
• Wholesale distributors – Resell to retail chains, online stores, or subscription boxes.

Our cartridges are compatible with most standard threaded seltzer makers. Always confirm thread compatibility before ordering bulk.

What Our US Customers Say

John D. – Brand Owner (New York)
Sourced 8g cartridges for my craft beverage brand.

“After dealing with three suppliers with inconsistent gas purity, XingYe Chemical provided COA on every batch. The 16g cartridges carbonated our seltzer perfectly. Lead time was 10 days from order to loading – and the OEM labeling matched our design exactly. Will reorder quarterly.”

Sarah K. – Import Manager (Los Angeles)
Imported 200,000 pcs for a national distribution chain.

“Cost competitiveness is critical in our margin, but not at the expense of safety. Their FDA compliance documents were thorough, and the MOQ of 1,000 allowed us to test before committing to large volumes. The factory tour (online) gave us confidence in their capacity. Two years and zero quality complaints.”

Mike R. – Sourcing Agent (Florida)
Consolidates seltzer accessories for retailers.

“What sets XingYe apart is the technical readiness. They helped us adapt the thread design for a new seltzer bottle model – no other factory offered that support. Packaging arrived intact, and the FCL shipment cleared customs without issues. Their CIF quote was transparent with no hidden charges.”

Lisa T. – Co‑owner of Seltzer Subscription Box (Texas)
Needed eco‑friendly packaging for retail.

“We emphasized recyclable materials and they proposed kraft boxes with soy‑based ink. The cartridges work flawlessly with our soda siphons. Their after‑sales team responds within hours even during their night. Highly recommend for startups.”

Trusted Partner for 10+ Years

Zhuzhou XingYe Chemical Co., Ltd (Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China) employs over 200 skilled workers and covers 12,000 m². Our seltzer bottle CO2 cartridge line runs on automated filling machines with real‑time weight and leak checks. We are registered as an FDA food‑contact facility and hold ISO 9001.

We invite you to schedule a video factory tour or request a sample pack (8g, 16g) to evaluate quality firsthand.

Ready to Secure Your CO2 Cartridge Supply?

Contact us today for a competitive FOB/CIF quote, free samples, and a detailed product specification sheet.

Tel/WhatsApp: +86 13787826843 (available 9am–6pm China, replies within 2 hours)
Email: boss@happywhip.com
Contact form: www.whipways.com/contactus.html

All information provided is for reference only. Final specifications and pricing must be confirmed in the purchase order.