9 kg Gas Cylinder – Reliable, Certified, and Ready for Global Wholesale
Looking for a durable, certified 9 kg gas cylinder for wholesale? Zhuzhou XingYe Chemical offers high-capacity cylinders for LPG, propane, food-grade CO₂, and more. ISO 9001, DOT, and CE certified. MOQ from 200 units. OEM/ODM support. Fast shipping from China. Get a quote today.
If you are an import manager, brand owner, or wholesaler sourcing 9 kg gas cylinder units for industrial or food-grade applications, you need more than just a container — you need a compliant, durable, and cost-effective solution. A 9 kg gas cylinder is widely used for LPG storage, beverage carbonation, medical gases, and diving oxygen. However, inconsistent quality, certification gaps, and long lead times often disrupt supply chains. At Zhuzhou XingYe Chemical, we deliver 9 kg gas cylinders with full traceability, strict quality control, and flexible OEM options. Our factory, established in 2011, covers 50,000 m² and produces over 500,000 units annually.
Industry Pain Points & How We Solve Them
• Pain Point 1: Uncertified cylinders – Many suppliers cannot provide valid DOT, CE, or ISO certifications. Our cylinders are tested by third-party agencies and certified per ISO 9809-1, DOT-3A, and EN 1964-1 standards.
• Pain Point 2: Inconsistent wall thickness & material – We use 30CrMo high-strength alloy steel, with a hydraulic test pressure of 250 bar.
• Pain Point 3: Long lead times – With 10+ production lines, we ship standard orders in 20–30 days (OEM designs require 35–45 days).
• Pain Point 4: No after-sales support – We offer a 12-month warranty against manufacturing defects and provide technical documentation (COA, MSDS, hydrostatic test reports).
Our 9 kg gas cylinder is designed to eliminate these risks. With a 11.0-liter water capacity, 137-bar working pressure, and 25-year service life, it meets the toughest demands of the North American and European markets.
9 kg Gas Cylinder – Technical Specifications & Comparison
Our 9 kg gas cylinder is built for performance and compliance. Below are the key parameters:
| Parameter | XingYe 9 kg Cylinder | Typical Market Standard |
|---|---|---|
| Gas Capacity | 9 kg (LPG / propane / CO₂) | 8.5 – 9.5 kg (varies) |
| Water Volume | 11.0 L | 10.5 – 11.5 L |
| Working Pressure | 137 bar @ 15°C | 110 – 137 bar |
| Test Pressure | 250 bar (hydrostatic) | 200 – 250 bar |
| Material | 30CrMo alloy steel | 25CrMo / 30CrMo |
| Service Life | 25 years (standard) | 15 – 20 years |
| Certifications | ISO 9001, DOT, CE, COA | Often limited |
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Note: Actual parameters may vary slightly depending on valve configuration and gas type. Please refer to the technical data sheet provided upon order confirmation.
Why Our 9 kg Cylinder Performs Better
- Precision manufacturing: Each cylinder goes through 10+ quality checkpoints, including ultrasonic thickness measurement and hydraulic burst testing.
- Corrosion protection: Internal epoxy coating and external electrostatic powder coating ensure longevity even in humid environments.
- Universal valve interface: Available with POL, ACME, or QCC1 valves to suit North American and international regulators.
- OEM/ODM ready: We can engrave your logo, apply custom color, and package in branded cartons.
Compliance Certifications – 9 kg Gas Cylinder
All our 9 kg gas cylinders are manufactured in accordance with international safety standards. We supply the following documentation with every shipment:
We can also arrange third-party inspection by SGS, Bureau Veritas, or Intertek upon request.
Commercial Terms – 9 kg Cylinder Wholesale
| Term | Details |
|---|---|
| MOQ | 200 units per size (less for custom orders – contact us) |
| Lead Time | 20–30 days for standard cylinders; 35–45 days for OEM/ODM |
| Packaging | Carton + plywood pallet, heat shrink wrap, or custom packaging |
| Shipping Port | Shanghai / Ningbo / Shenzhen (FOB, CIF, CFR, DDP available) |
| Payment | T/T, L/C, Western Union, PayPal (for sample orders) |
| After-Sales | 12-month warranty against manufacturing defects; 24-hour response for technical support |
All terms are subject to final commercial confirmation. Contact our sales team for a tailored quotation.

Where to Use a 9 kg Gas Cylinder – Real-World Scenarios
- LPG / Propane for Catering & Heating: A 9 kg cylinder is the preferred size for food trucks, outdoor catering, and residential backup heating in North America.
- Beverage Carbonation (Food-Grade CO₂): Many craft breweries and soda fountains use 9 kg CO₂ cylinders to carbonate beverages. Our cylinders meet FDA food-grade standards.
- Medical & Diving Oxygen: With proper valve and cleaning, the 9 kg cylinder can be filled with medical oxygen for portable use or scuba diving.
- Industrial Welding Gases: Argon, CO₂ mixes, and shielding gases are commonly supplied in 9 kg containers for MIG/TIG welding.
Our cylinders are used by wholesalers in the USA, Canada, Germany, Australia, and the Middle East. We can provide references upon request.
What Our Clients Say About the 9 kg Gas Cylinder
Sourcing Manager, Midwest Gas Supply (USA)
"We imported 2,400 units of 9 kg cylinders from XingYe for our propane distribution. The DOT certification was verified by our compliance team—no issues. The epoxy coating is holding up well after 8 months outdoors. Will reorder."
Procurement Lead, Nordic Beverage Group (Sweden)
"We needed food-grade CO₂ cylinders for our soda chain. XingYe provided COA and food-grade certification without extra cost. The 9 kg size is ideal for our compact dispensers. Lead time was 28 days as promised."
CEO, Gulf Industrial Gas Trading (UAE)
"We tested samples from three Chinese factories. XingYe's 9 kg cylinder had the most consistent wall thickness and the best hydrostatic test results. Their OEM service is also very flexible—our logo was printed perfectly."
Owner, Torres Equipment Imports (Mexico)
"We needed fast delivery for a large wholesale order. XingYe arranged a partial shipment within 22 days so we could meet our client's deadline. The rest arrived on schedule. Trustworthy partner."
Procurement Officer, West African Gas Consortium (Nigeria)
"We have been importing 9 kg LPG cylinders from XingYe for two years. Their quality is consistent, and the pricing is competitive. The after-sales team helps us with documentation for customs clearance. Highly recommended."
About the Author
James Liu – Senior Gas Equipment Specialist, Zhuzhou XingYe Chemical
James has 15 years of experience in the industrial gas and high-pressure cylinder industry. He has worked directly with wholesalers in 30+ countries and oversees technical compliance for DOT, CE, and ISO 9001 certifications. His insights help buyers make informed sourcing decisions.
Get a Wholesale Quote for 9 kg Gas Cylinders
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📞 Tel/WhatsApp: +86 13787826843
🌐 Contact Page: whipways.com/contactus.html
*All quotes include FOB/CIF pricing, compliance documents, and packaging options. MOQ applies.
Disclaimer: Specifications, certifications, and commercial terms provided are for reference only. Actual products and terms are confirmed on a per-order basis. Data such as factory area, employee count, and production volume are approximate and subject to change. All orders are subject to our standard terms and conditions.
