China Empty Gas Cylinder: Sourcing Reliable High-Pressure Cylinders Direct from a Verified Factory
Meta Title: China Empty Gas Cylinder Supplier – ISO Certified OEM/ODM Cylinders for N₂O, CO₂, O₂ & Specialty Gases
If you are an importer or brand owner looking for a China empty gas cylinder supplier that delivers consistent quality, fast lead times, and full compliance with international standards, you need a factory with more than just production capacity — you need a partner who understands the exact specifications for your gas type, pressure rating, and filling requirements. At Zhuzhou XingYe Chemical Co., Ltd, we combine more than 10 years of gas equipment expertise with a dedicated cylinder manufacturing line to offer high-pressure steel cylinders (from 1L to 50L) for diving oxygen, N₂O cream chargers, CO₂ beverage gases, ethylene, argon, and other specialty gases. Every cylinder is fully certified, factory-tested, and ready for OEM branding. This page covers everything you need to know before placing your next bulk order.
Why Import Managers & Sourcing Agents Struggle with Empty Gas Cylinder Sourcing
Sourcing empty gas cylinders from China has historically been a high-risk procurement category. Import managers and wholesalers often face three recurring pain points:
- Inconsistent quality and hidden defects — cylinders that fail hydrostatic tests, incorrect wall thickness, or improper valve threading.
- Unclear or incomplete certifications — missing ISO 9809, DOT/TC, or CE/PED documentation, leading to customs holds and relabeling costs.
- Long lead times and poor communication — suppliers that over-promise 20-day delivery but ship in 60+ days, with zero tracking updates.
Our approach at Zhuzhou XingYe Chemical solves these pain points directly: we operate a dedicated cylinder workshop with strict incoming steel coil inspection, in-process hydro testing, and 100% valve leak check before any shipment leaves our factory. Every order is documented with batch traceability, and we provide weekly production photos and loading videos. For import managers, this means fewer surprises and faster clearance.
China Empty Gas Cylinder – Specifications & Available Configurations
Our standard empty gas cylinders are manufactured from high-strength 34CrMo4 or 30CrMo steel, compliant with ISO 9809-1/3, DOT-3AA, and CE/PED (2014/68/EU). Below is a reference table of the most commonly exported sizes. (Dimensions and weights are nominal; please confirm with actual order.)
| Cylinder Size | Volume (Water Capacity L) | Working Pressure (Bar / PSI) | Valve Type | Typical Gas Use | Approx. Weight (kg) |
|---|---|---|---|---|---|
| 2L | 2.0 | 200 / 3000 | CGA580 / G5/8 | Diving O₂, medical O₂ | 3.2 |
| 3L | 3.0 | 200 / 3000 | CGA580 / G5/8 | Diving O₂, airsoft gas | 4.1 |
| 6.8L | 6.8 | 300 / 4500 | CGA347 / G5/8 | Carbon fibre liner, SCBA | 6.5 |
| 10L | 10.0 | 150 / 2175 | CGA320 / G5/8 | CO₂ beverage, N₂O | 10.8 |
| 15L | 15.0 | 200 / 3000 | CGA580 / G5/8 | Ethylene, argon, N₂ | 14.5 |
| 40L | 40.0 | 150 / 2175 | CGA320 / G5/8 | CO₂, N₂O, welding mix | 33.0 |
| 50L | 50.0 | 200 / 3000 | CGA580 / G5/8 | Diving O₂, bulk gas | 40.2 |
Note: Valve types (CGA, BS, DIN, G5/8) can be customized per destination. All cylinders supplied with factory hydrostatic test certificate and 3-year warranty against manufacturing defects. Always confirm exact pressure rating and threading with our sales team before ordering.
Factory Strength & Supply Chain Transparency
Factory view – Cylinder workshop, Zhuzhou, Hunan
Zhuzhou XingYe Chemical Co., Ltd is located in Zhuzhou, Hunan, with over 10 years of specialization in industrial and food-grade gases, high-pressure steel cylinders, and gas equipment. Our facility covers a real area of 3,200 m², housing a dedicated cylinder inspection and finishing line. We employ 38 experienced technicians and QC inspectors (as of 2025), with an annual cylinder output exceeding 15,000 units.
We supply empty gas cylinders to importers and brand owners in more than 18 countries, including the USA, Germany, Poland, South Africa, Saudi Arabia, and Brazil. Every cylinder is shipped with:
- 🔹 ISO 9001:2015 quality management system certification
- 🔹 CE / PED (2014/68/EU) for European orders
- 🔹 DOT-3AA / TC (USA) compliance for US-bound cylinders (upon request)
- 🔹 Food-grade certification for N₂O and CO₂ cylinders (FDA 21 CFR compliant)
- 🔹 ECM / COA / MSDS documentation with every batch
Our MOQ for empty gas cylinders is 100 pcs per size (for standard models). Lead time: 25–35 days from order confirmation, depending on volume and valve configuration. We also offer OEM/ODM services including custom color painting, laser engraving, branded neck rings, and valve labeling.
OEM/ODM, Packaging & Logistics – Built for Import Managers
For brand owners and sourcing agents, the ability to customize the cylinder appearance and packaging is as important as the internal quality. Our OEM/ODM service includes:
- Custom painting (any RAL color) with your brand logo and gas-specific markings.
- Laser-etched barcode and serial number for batch traceability.
- Custom valve protection caps (plastic or steel) and neck rings.
- Private-label packaging: shrink wrap, pallet strapping, and outer carton with your brand.
Packaging standard: Each cylinder is individually bubble-wrapped or fitted with a cardboard sleeve, then placed on export-grade pallets with steel strapping. For US and European destinations, we use fumigation-free plywood pallets (IPPC certified). Containers are loaded with airbags to prevent shifting.
Shipping terms: FOB Shenzhen/Shanghai, CIF to major US ports (Los Angeles, Long Beach, Houston), or DDP for experienced partners. We work with freight forwarders who specialize in dangerous goods (UN 1044, 1950 classification), ensuring proper documentation for customs clearance. Payment: T/T (30% deposit, 70% before shipment) or L/C for established accounts.
china empty gas cylinder for sale china gas cylinder empty gas cylinder
What Our Global Buyers Say
John D. — Import Manager, TexGas Supply (USA)
“We ordered 500 pcs of 40L empty CO₂ cylinders with CGA320 valves. The QC documentation was complete — ISO certificates, hydro test reports, even photos of each pallet before loading. Cylinders arrived in Houston without any damage. The valve threading was consistent and passed our internal leak test. Lead time was 32 days, exactly as quoted. We’ve already placed a repeat order for 1,000 units.”
Marta S. — Sourcing Agent, EuroGas Trading (Spain)
“I was initially concerned about CE/PED compliance for Spain, but Zhuzhou XingYe provided the EC Declaration of Conformity and notified body number upfront. The 15L cylinders for N₂O arrived with the correct G5/8 threads and our private label printed perfectly. They even adjusted the valve torque specification per our request. Very responsive team.”
Michael C. — Brand Owner, BlueGas Solutions (Nigeria)
“We source both food-grade CO₂ cylinders and empty N₂O tanks for our beverage and cream charger lines. XingYe is one of the few Chinese factories that truly understands food-grade surface treatment. The internal cleanliness of the cylinders was excellent — no oil residue, no metallic dust. Delivery via CIF to Apapa port took 38 days. Very satisfied.”
Ahmed R. — Wholesaler, Gulf Gas Trading (UAE)
“I appreciate how transparent the factory is. They sent us real-time video of the hydrostatic testing of our 6.8L cylinders. The customization on the neck ring (our logo plus QR code) was done with high precision. Shipping documentation was complete — no delays in Dubai customs. I recommend them for any bulk cylinder sourcing.”
Sarah K. — Procurement Manager, EastAfrica Gas (Kenya)
“We started with a trial order of 200 pcs of 50L oxygen cylinders. The quality was equal to what we previously imported from Europe, but at a significantly better price point. After-sales support has been responsive — they helped us troubleshoot a valve compatibility issue within 24 hours. Now our main supplier for empty cylinders.”
Real Applications for China Empty Gas Cylinders
Depending on your target market and customer base, our empty gas cylinders are used across these major segments:
- Beverage & Food Industry (CO₂, N₂O): Cylinders for soda dispensers, beer taps, cream whippers, and nitro coffee systems. Food-grade interior surface treatment is mandatory — we comply with FDA 21 CFR 175.300 and EU 10/2011.
- Medical & Diving Oxygen: 2L, 3L, 6.8L and 50L cylinders for portable oxygen concentrators, emergency medical kits, and scuba tanks. Our oxygen cylinders are oxygen-clean processed and sealed before shipping.
- Industrial Gases (Argon, Ethylene, N₂, Welding Mix): 15L–50L cylinders for welding, metal fabrication, and chemical processing. Available with CGA580, CGA320, or BS341 valves.
- Airsoft & Paintball Gas: Small 2L and 3L light cylinders for compressed air or green gas. Lightweight design (under 4 kg) with high-pressure rating.
Written by Liu Wei
Senior Gas Equipment Engineer & Export Quality Lead at Zhuzhou XingYe Chemical Co., Ltd
With 12 years in the specialty gas and high-pressure cylinder industry, Liu Wei has overseen the production of more than 80,000 cylinders for international clients. He regularly audits cylinder production lines and works with TÜV, SGS, and Bureau Veritas for third-party inspections. His technical articles have been published in Gasworld and Asia Industrial Gas Journal.
Ready to Source Your China Empty Gas Cylinders?
Stop risking inconsistent quality and missed deadlines. Partner with a factory that gives you full traceability, certified compliance, and real supply chain visibility. Send your inquiry today for a quotation, sample inspection, or factory video tour.
Add: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
© 2026 Zhuzhou XingYe Chemical Co., Ltd. All specifications and delivery terms are for reference only and shall be confirmed in the final sales contract.
