Reliable 3kg Gas Cylinder Manufacturer – Your Trusted Partner for Bulk Supply
Are you searching for a 3kg gas cylinder manufacturer that can deliver consistent quality, competitive pricing, and full compliance with international standards? At Zhuzhou XingYe Chemical, we have been producing 3kg gas cylinders for over a decade, serving import managers, brand owners, wholesalers, and sourcing agents across the USA. Our factory covers a real area of 12,000 square meters, with a dedicated team of 200+ employees, and we offer complete OEM/ODM design, high-speed delivery, and end-to-end supply chain support from China.
Why Choosing the Right 3kg Gas Cylinder Supplier Matters
Buyers in the B2B gas cylinder market often face these critical challenges:
- Inconsistent quality – cylinders that fail pressure tests or have defective valves lead to safety hazards and shipment rejection.
- Compliance hurdles – without proper certifications (DOT, CE, ISO), customs delays and liability issues arise.
- Long lead times – many factories cannot scale production to meet urgent orders.
- Limited customization – off-the-shelf cylinders rarely fit unique branding or technical requirements.
- Supply chain instability – reliance on multiple vendors increases complexity and risk.
A professional 3kg gas cylinder manufacturer like ours eliminates these pain points through integrated production, strict quality control, and flexible service.
Our Solution – Integrated Manufacturing & Quality Assurance
3kg gas cylinder supplier 3kg gas cylinder suppliers 3kg gas cylinder factory
Our 12,000m² production facility in Zhuzhou, Hunan.
Hydrostatic testing station for every cylinder batch.
Zhuzhou XingYe Chemical Co., Ltd. is a comprehensive enterprise integrating R&D, production, sales, and after-sales service. We specialize in high-pressure gas cylinders, including 3kg gas cylinders for N₂O, CO₂, and other industrial/food-grade gases. Our key capabilities:
- 10+ years of expertise in gas cylinder manufacturing and gas filling solutions.
- ISO 9001-compliant quality management system (certified by SGS) – all cylinders undergo 100% hydrostatic testing, ultrasonic thickness check, and valve torque inspection.
- Compliance with international standards – cylinders can be produced to meet DOT 3AA, CE 239, TC, and ISO 9809 as per customer requirements.
- OEM/ODM design – custom colors, silk-screening, valve options (CGA 320, CGA 540, etc.), and packaging.
- High-speed delivery – standard lead time 20–30 days for 500–1000 pcs; urgent orders can be scheduled in 15 days.
- China supply chain advantage – raw materials from Baosteel, seamless steel tubes with full material certificates.
Technical Specifications – 3kg Gas Cylinder
| Parameter | Value |
|---|---|
| Nominal Gas Content | 3 kg (approx. 1.5L water capacity) |
| Working Pressure | 150 bar (2,175 psi) / 200 bar optional |
| Test Pressure | 250 bar (3,625 psi) / 300 bar optional |
| Cylinder Material | Seamless steel 34CrMo4 (DIN 17245) or equivalent |
| Tare Weight (approx.) | 4.5–5.2 kg (depending on valve and finish) |
| Valve Connection | CGA 320 (N₂O), CGA 540 (CO₂), or custom |
| Finish | Painted (any RAL color) or stainless steel |
| Service Life | 15 years (hydrostatic retest every 5 years) |
* All technical data provided for reference. Final specifications shall be confirmed in the order contract. Please consult our sales team for specific requirements.
How We Compare – 3kg Cylinder Manufacturer vs. Typical Suppliers
| Criteria | Zhuzhou XingYe Chemical | Average Chinese Supplier |
|---|---|---|
| Years in Business | 10+ years (founded 2014) | Often less than 5 years |
| Factory Area / Employees | ~12,000 m² / 200+ staff | Average ~3,000 m² / 50 staff |
| Quality Certifications | ISO 9001, CE, COA, MSDS, ECM, Food-Grade compliance | Often only basic CE or no cert |
| OEM/ODM Capability | Full design, custom colors, labeling, valve selection | Limited to standard products |
| Lead Time (500 pcs) | 20–30 days (urgent 15 days available) | 35–50 days typical |
| MOQ | As low as 200 pcs for stock sizes | Often 1,000 pcs minimum |
| After-Sales Support | 12-month warranty, 24/7 technical support, replacement for defects | Limited communication, no warranty |
* Data based on market research and our actual capabilities. Individual supplier performance may vary.
Where Are Our 3kg Gas Cylinders Used?
Our cylinders are designed for multiple industries:
- Wholesale N₂O cream chargers – 3kg tanks for professional kitchen use and party supply distribution.
- Food & beverage carbonation – CO₂ cylinders for soda machines, beer dispensers, and water carbonators.
- Industrial shielding gases – Argon/CO₂ mix cylinders for welding and manufacturing.
- Medical grade gases – Oxygen or nitrous oxide cylinders for dental and medical applications (with Food-Grade and ECM certification).
- Laboratory & calibration gases – precise gas mixtures for analytical equipment.
Trusted by Importers Worldwide – Compliance & Testimonials
Certifications & Compliance: All cylinders manufactured by Zhuzhou XingYe Chemical are supplied with complete documentation: Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), ECM declaration, and Food-Grade gas certificate. We also assist with DOT/TC registration for the US and Canadian markets. Our factory is regularly audited by SGS and Bureau Veritas.
What Our Customers Say
Import Manager – USA
"We have been importing 3kg gas cylinders from XingYe for two years. The quality is consistently high, and they helped us with DOT compliance paperwork. Their lead times are faster than any other manufacturer we tried. Highly recommended for serious buyers."

Brand Owner – Canada
"I needed custom-painted cylinders for my premium N₂O brand. XingYe’s OEM team designed a beautiful matte black finish with my logo. The samples arrived within 10 days. Their communication is excellent, and the final batch was flawless."
Wholesaler – UK
"After three failed suppliers, I found XingYe. Their 3kg cylinders are fully CE certified, and they provided all the documentation I needed for UKCA marking. The MOQ was flexible (only 300 pcs for a trial), and the price was very competitive."
Sourcing Agent – Australia
"As a sourcing agent, I evaluate many factories. XingYe stands out for their transparency – they shared real-time production photos and third-party test reports. Their 3kg cylinders meet Australian AS 2471 standards without extra cost. My clients are very satisfied."
Distributor – South Korea
"We needed a reliable 3kg gas cylinder manufacturer for our expanding business. XingYe delivered 5,000 units on time, with perfect paperwork. Their after-sales support is responsive – they even helped us with local valve adapter sourcing. Great partner."
About the Author
David Chen – Senior Product Manager at Zhuzhou XingYe Chemical Co., Ltd. With over 15 years in the industrial gas and cylinder industry, David has overseen the production of more than 2 million cylinders for global clients. He specializes in international compliance, supply chain optimization, and custom engineering solutions. David is a regular speaker at industry gas safety workshops in China and the US.
Our Factory & Logistics


We export mainly through FOB Shanghai/Ningbo and CIF major US ports (Los Angeles, New York, Houston). Packaging options include wooden pallets (IPPC heat-treated), carton boxes with foam inserts, or customized crates. Shipping samples are available within 7 days via DHL/FedEx.
Commercial Terms for 3kg Gas Cylinder Orders
| Item | Details |
|---|---|
| MOQ | 200 pcs for stock colors; 500 pcs for custom color/OEM |
| Lead Time | 20–30 days for 500 pcs (15 days rush available) |
| Payment Terms | T/T (30% deposit, 70% before shipment), L/C at sight, Western Union for sample orders |
| Sample Policy | Stock samples free (freight collect); custom samples charged per design (deducted from production order) |
| Warranty | 12 months against manufacturing defects (valve & cylinder body) |
| After-Sales Service | 24/7 online support, spare parts stock, technical consultation for retesting & valve maintenance |
Ready to Partner with a Trusted 3kg Gas Cylinder Manufacturer?
Contact our sales team for a quote, sample request, or to discuss your specific requirements. We respond within 24 hours.
Tel: +86 13787826843 | WhatsApp: 19313298383
Email: boss@happywhip.com
Or fill out our inquiry form: whipways.com/contactus.html
