Author: Michael Chen
Senior Gas Systems Engineer · 15 years in industrial gas supply chain
Zhuzhou XingYe Chemical – Technical Advisor
9kg Gas Bottle Manufacturer – Reliable OEM, Fast Delivery, & Full Certification
Looking for a 9kg gas bottle manufacturer that can deliver consistent quality, competitive pricing, and real customization? Zhuzhou XingYe Chemical, with over 10 years of expertise in specialty gases and high-pressure cylinders, supplies 9kg N₂O cream charger tanks, CO₂ cylinders, and other industrial-grade gas bottles to buyers across the USA, Europe, and the Middle East. Our 120‑employee factory, 8,000 m² facility, and ISO 9001/CE certifications mean you get a product that meets international standards without the long lead times typical of low‑cost suppliers. Whether you need a standard 9kg cylinder or a custom‑branded OEM run, we handle everything from raw material sourcing to final hydrostatic testing.
| Parameter | Details |
|---|---|
| Factory size | 8,000 m² (86,000 ft²) |
| Employees | 120+ (including 20 QC/inspection staff) |
| Founding year | 2014 |
| Main 9kg bottle material | High‑strength steel (DOT‑3AA / UN‑ISO 9809-1) |
| Standard certification | CE, ISO 9001, DOT, TC, COA, MSDS |
| Lead time (standard) | 15–25 days (depending on quantity) |
| MOQ | 100 pcs per size (lower for sample order) |
| OEM / ODM | Full support (logo, label, valve brand, packaging) |
| Shipping terms | FOB, CIF, DDP – sea/air/hybrid |
Pain Points That Buyers Face When Sourcing 9kg Gas Bottles
Import managers and wholesalers know that gas bottle procurement is not just about finding the lowest price. The most common frustrations include:
- Inconsistent quality: Cylinders with varying wall thickness, poor weld seams, or valves that leak under pressure.
- Hidden compliance risks: Suppliers who claim “ISO approved” but cannot produce valid DOT or TC documentation, causing delays at customs.
- Long, unreliable lead times: Especially when production is outsourced to small workshops that prioritize larger orders.
- High MOQ for OEM runs: Many factories demand 500–1,000 units even for a simple logo change.
- Poor after‑sales support: No technical documentation, slow response to quality claims, or missing COA/MSDS.
As a dedicated 9kg gas bottle manufacturer with a fully integrated production line, Zhuzhou XingYe Chemical was built to solve exactly these problems.
Our 8,000 m² manufacturing facility in Zhuzhou, Hunan – dedicated cylinder production lines.
Our Solution: End‑to‑End Quality Control & Flexible OEM
We treat every 9kg gas bottle as a pressure vessel that must pass strict hydrostatic tests before leaving our warehouse. Here’s how we deliver on quality and speed:
1. Raw Material & Production Standards
- Steel sourced from ISO‑certified mills; wall thickness per DOT‑3AA / UN‑ISO 9809-1.
- Every cylinder is stamped with a unique serial number, tare weight, working pressure, and test date.
- Hydrostatic test @ 1.5× working pressure (e.g., 300 bar for a 200‑bar service cylinder).
- Valve options: brass, stainless steel, or specialized gas‑specific (CGA, DIN, BS).
2. 9kg Gas Bottle – Typical Specifications
| Parameter | 9kg N₂O Cylinder | 9kg CO₂ Cylinder |
|---|---|---|
| Water capacity | 9.5 L | 9.5 L |
| Service pressure | 200 bar | 180 bar |
| Valve connection | CGA‑326 / DIN 477 | CGA‑320 / BS 341 |
| Empty weight | ~8.2 kg | ~8.5 kg |
| Outside diameter | 140 mm | 140 mm |
| Height (without cap) | ~480 mm | ~490 mm |
*All values for reference; actual specs confirmed per order.
3. OEM / ODM – Real Customization, Not Just a Sticker
We understand that branding matters. As an experienced 9kg gas bottle manufacturer, we offer:
- Custom painting (pantone matched) and silkscreen logo.
- Valve selection from brands like Rotarex, Cavagna, Sherwood – or you can supply your own valve.
- Private label packaging (shrink wrap, carton, Euro pallet, with your handling instructions).
- Low MOQ for OEM colour/label – start from 100 pcs (first order).
4. Lead Time & Logistic Flexibility
We ship to major US ports (Los Angeles, Savannah, New York) via FOB Shanghai or CIF. Typical lead times:
- Standard stock (9kg N₂O empty cylinder): 2 days
- OEM (colour + logo + valve): 20–25 days after order confirmation
- Full custom (special stamping, test pressure): 30–35 days (including prototyping)
- Consolidated sea freight: 25–35 days to US West Coast
100% hydrostatic test and visual inspection before shipment.
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Trust Endorsement – Certified, Tested, Verified
Every gas bottle we produce is backed by documentation that import managers and customs brokers require:
- ISO 9001:2015 – Quality management system (cert no. CQC‑XXXX).
- CE (PED 2014/68/EU) – Module B + D for pressure equipment.
- DOT‑3AA – US Department of Transportation approval (valid for 9kg N₂O cylinders).
- TC (Transport Canada) – For Canadian market compliance.
- COA & MSDS – Provided with every batch of filled cylinders.
- Food‑grade certification – For N₂O and CO₂ used in cream chargers / beverage systems.
📌 Disclaimer: Certifications apply to specific models and gas types. Always confirm required approvals with your local regulator before ordering.
Where Are Our 9kg Gas Bottles Used?
The 9kg (or 9L water capacity) bottle is a versatile size. Typical applications include:
- Catering & Food Service: N₂O whipped cream dispensers, CO₂ for soda systems.
- Medical & Veterinary: Oxygen / N₂O cylinders for anesthesia (with appropriate valve).
- Industrial: Shielding gas (CO₂/Argon mix) for MIG welding – portable size for field work.
- Specialty Gases: Calibration gas, refrigeration gases, ethylene for fruit ripening (lab scale).
What Our Buyers Say
David Klein

Import Manager, Midwest Gas Supply (USA)
“We tested samples from three Chinese suppliers. XingYe was the only one that could provide immediate DOT documentation and a full COA for the 9kg N₂O bottle. Their factory audit was clean – we now run 4×40HQ containers per year.”
Sarah Mitchell
Owner, Gourmet Whip UK (Birmingham)
“The OEM colour matching was spot on – they matched my brand’s Pantone exactly. Lead time was 21 days, which is faster than any other manufacturer I’ve worked with. Very professional after‑sales team.”
André Silva
Sourcing Agent, IberGas (Spain)
“We source 9kg CO₂ bottles for our vending machine clients. The cycling test results were excellent, and the price is competitive even with the FOB cost. No quality returns after 18 months.”
Tom Nguyen
Wholesale Director, Pacific Gas Australia
“I visited the factory in person. They have dedicated robotic welding and a hydrostatic test bench that tests every bottle. That transparency convinced me to switch suppliers.”
Ready to Source 9kg Gas Bottles with Confidence?
Contact our sales team for a quote, sample, or factory video tour.
📞 +86 13787826843 (Call / WhatsApp) ・ ✉️ boss@happywhip.com
Or visit our contact page: www.whipways.com/contactus.html
Disclaimer: All specifications, certifications and lead times are indicative and may vary based on gas type, final design, and regulatory requirements. The actual order confirmation shall prevail. No claim of “best” or “cheapest” is made – we aim to provide verifiable quality at fair market pricing.
