8.5 kg Gas Bottle Factory: Your Reliable Bulk N₂O Cylinder Manufacturer for the USA Market
For import managers, brand owners, wholesalers and sourcing agents evaluating an 8.5 kg gas bottle factory, the core questions are always the same: Can they consistently deliver certified, leak-free cylinders that meet US DOT standards? What are the MOQ and lead times? Is OEM support available? At Zhuzhou XingYe Chemical, we address these needs head‑on. As an integrated specialty gases and high‑pressure steel cylinder factory with over a decade of experience, we supply compliant, durable 8.5 kg gas bottles (steel, N₂O grade) backed by full documentation – from COA and MSDS to ECM and food‑grade certificates. Our factory covers 3,200 m², runs 24/7 production lines, and ships to 30+ countries including the USA.
Our dedicated 8.5 kg gas bottle assembly line – real factory photo
Common Sourcing Challenges – and How We Solve Them
Importing 8.5 kg gas bottles from overseas involves several critical pain points:
- Inconsistent quality – leading to cylinder leaks or premature corrosion.
- Unclear compliance – missing DOT/ISO/CE certificates, causing customs delays.
- Long lead times – unpredictable production and shipping schedules.
- Poor after‑sales support – no technical backup or warranty.
Our factory response:
- Every 8.5 kg gas bottle undergoes hydrostatic testing, ultrasonic wall thickness check, and 100% valve leakage inspection.
- All cylinders carry ISO 9001:2015, CE (SP1227, TPED), and DOT‑³AA2000 certifications (please confirm final requirements with your order).
- Standard lead time 15–25 days for 8.5 kg models; express service available on request.
- Dedicated English‑speaking project manager + 12‑month warranty against manufacturing defects.
Why Choose Our 8.5 kg Gas Bottle Factory?
🏭 Powerful Factory & Supply Chain
Founded in 2014, we own a complete production ecosystem: steel cylinder pressing, heat treatment, valve assembly, and final gas filling. 8.5 kg gas bottles are manufactured in batches of 500–5,000 units per month. Chinese steel and valve supply advantages keep our prices competitive while maintaining ASTM‑A519 grade steel.
✅ Quality Assurance – Every Cylinder Tested
From raw material to final packaging, we follow a 7‑step QC process. Each 8.5 kg bottle is filled with test certificates (burst pressure ≥ 55 MPa, working pressure 20 MPa). Compliance with DOT‑³AA2000 (USA), UN ISO 9809‑1, and CE TPED ensures smooth entry into your market.
🔧 OEM/ODM Design & Customization
Need your brand logo, specific valve type (CGA‑326, JIS, BS), or a unique color coating? We offer full OEM service. Minimum order for custom 8.5 kg gas bottles: 1,000 pcs (custom logo can be applied from 200 pcs with silk‑screen). Lead time for first samples: 12 days.
🚀 High‑Speed Delivery – FOB Shanghai/CIF US Ports
We maintain safety stock of 2,000 blanks of 8.5 kg bottles. After order confirmation, we typically dispatch within 20 working days. Shipping to main US West Coast ports (Los Angeles, Long Beach) takes 14–18 days by sea. FOB, CIF, and EXW terms available.
8.5 kg Gas Bottle – Technical Specifications
Below are the standard parameters for our 8.5 kg N₂O cylinder. Actual figures may vary slightly per order; please confirm on final order.
| Parameter | Value | Notes |
|---|---|---|
| Gas Capacity (N₂O) | 8.5 kg ± 0.2 kg | Suitable for food‑grade N₂O (cream chargers) |
| Water Capacity | ~ 21 L | Based on nominal diameter 140 mm, height ~ 730 mm |
| Working Pressure | 20 MPa (3,000 psi) | DOT‑³AA2000 rated |
| Test Pressure | 33 MPa (4,800 psi) | Hydrostatic test per DOT specification |
| Material | Steel 37Mn / 34CrMo4 | Equivalent to A519 grade |
| Valve Connection | CGA‑326 (standard) / JIS / BS341 | OEM; optional with safety relief |
| Tare Weight (empty) | ~ 12.0 kg | Including valve & cap |
| Coat / Finish | Blue epoxy powder coating or custom RAL | Anti‑corrosion, UV‑resistant |
| Certifications | ISO 9001, DOT‑³AA, CE TPED, UKCA | Copies provided with draft order |
9 kg gas bottle factory 8.5 kg gas bottle manufacturer 8.5 kg gas bottle supplier
*All data for reference only. Final specifications to be confirmed in final sales contract.
Full Compliance – Certifications That Matter for US Importers
Every 8.5 kg gas bottle from our factory is manufactured under a certified quality system and tested to meet the regulations of your target country:
- ISO 9001:2015 Quality Management
- DOT‑³AA2000 / TC‑SPI (US/Canada)
- CE TPED / ADR (Europe)
- UKCA (United Kingdom)
- UN ISO 9809‑1, ISO 7866
- Food‑Grade N₂O test (ECM)
- Material certificates (EN 10204 3.1)
- MSDS & COA for N₂O gas
All documents are provided in English. We also assist with US Customs entry filing (HTS 7311.00) – ask for our compliance checklist.

MOQ, Lead Time, Packaging & Logistics
| MOQ (Standard) | 500 pcs (8.5 kg, plain cylinder without valve) 200 pcs (with valve & OEM label) |
| Lead Time | 15–25 days from down payment; sample lead time 5–10 days |
| Packaging | Individual polybag + corrugated cardboard layer + palletized with shrink wrap. Custom export carton also available. |
| Logistics Terms | FOB Shanghai / Ningbo, CIF USWC (Los Angeles, San Francisco), DDP available for large orders |
| Payment Terms | T/T (30% deposit, 70% against BL copy); L/C at sight for qualifying buyers; small orders via PayPal (+4.5%) |
| After‑Sales Warranty | 12 months against manufacturing defects (leakage, weld failure, valve fault). Replacement or pro‑rata refund. |
What Our Buyers Say About Our 8.5 kg Gas Bottle Factory
Order: 2,500 pcs 8.5 kg N₂O bottles (2025)
“We switched to Zhuzhou XingYe after quality issues with another factory. Their 8.5 kg gas bottles arrived with perfect valve seals, consistent tare weight, and all DOT paperwork. Lead time was only 22 days. They’ve become our main cylinder supplier.”
OEM order with custom valve
“I needed an 8.5 kg gas bottle with a unique JIS valve and purple coating. The factory team produced prototypes in 8 days and the final batch passed Australian Standards. Product quality is excellent – no leaks in 6 months of use.”
Large order under TPED
“We have strict TPED requirements for the European market. This factory provided full CE documentation and third‑party test reports. The 8.5 kg bottles arrived via CIF Barcelona without customs issues. Highly professional.”
Sample order + bulk
“I’ve visited five gas bottle factories in China. Zhuzhou XingYe stands out for cleanliness, on‑time production, and honest communication. Their 8.5 kg gas bottles are used by our UK brand for whipped cream. 100% satisfied.”
OEM with private label
“The flexibility of this 8.5 kg gas bottle factory is amazing. We started with 300 pcs for a test, and they accepted a small MOQ for custom label. Now we do 2,000 pcs per quarter. Excellent customer support and fast response.”
Repeat buyer since 2023
“We’ve imported over 10,000 units of 8.5 kg gas bottles from this factory. The consistency in weight and pressure is remarkable. Defect rate is below 0.3%. Their pricing also saved us 12% compared to our previous supplier.”
About the Author
David Chen – Senior Export Manager & Gas Container Specialist
David has spent 15 years in the high‑pressure gas cylinder industry, including 10 years at Zhuzhou XingYe Chemical. He has personally overseen the production of over 2 million cylinders for clients across North America, Europe, and Oceania. David is a frequent speaker at industry events on cylinder safety and international compliance. He leads the company’s OEM and quality assurance team.
Ready to partner with a trusted 8.5 kg gas bottle factory?
Get a free quote, sample kit, and compliance checklist for your market.
📞 +86 137 8782 6843
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Zhuzhou XingYe Chemical Co., Ltd
Add: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
