Reliable 9kg Gas Cylinder Supplier – Factory Direct, Certified & Customizable
Are you searching for a 9kg gas cylinder supplier that combines strict safety compliance, competitive pricing, and reliable shipping? As an import manager, brand owner, or sourcing agent, you need a partner capable of delivering cylinders that meet international standards for transporting and storing gases like nitrous oxide (N₂O), carbon dioxide (CO₂), or ethylene. Based on our 10+ years in the industrial and food-grade gas industry, we offer a complete solution: in-house steel cylinder production, full traceability, OEM/ODM support, and lead times as short as 15–25 days. This page outlines everything you need to evaluate us as your 9kg gas cylinder supplier.
Industry Pain Points – Why Sourcing 9kg Gas Cylinders is Critical
Import managers and wholesalers face recurring challenges when procuring gas cylinders:
- Safety & Compliance Risks – Non-compliant cylinders can lead to shipping bans, fines, or accidents. Certification requirements vary by region (DOT in USA, TPED in Europe, ISO 9809 globally).
- Inconsistent Quality – Variations in steel thickness, valve threading, and hydrostatic test intervals cause leakage or early failure.
- Long Lead Times & Poor Communication – Many Chinese suppliers lack transparent production planning, resulting in delayed shipments.
- Limited Customization – Brand owners need private-label cylinders with specific colors, logos, or valve configurations.
- Minimum Order Quantities (MOQ) Mismatch – Some suppliers demand MOQ of 1,000+ units, which is impractical for testing a new market.
Our Solution – Why Zhuzhou XingYe Chemical is Your Trusted 9kg Gas Cylinder Supplier
Zhuzhou XingYe Chemical Co., Ltd integrates R&D, production, sales, and after-sales service under one roof. As an experienced 9kg gas cylinder supplier, we offer high-pressure steel cylinders (seamless or welded, depending on application) with full international certifications. Below are the key specifications of our 9kg cylinder model (commonly used for N₂O cream chargers and food-grade CO₂):
| Parameter | Value | Notes |
|---|---|---|
| Gas Weight Capacity | 9 kg | Filling of N₂O / CO₂ / Ethylene (food-grade) |
| Water Capacity | 13.5 L (approximate) | Varies per design |
| Working Pressure | 150 bar / 2175 psi | Standard high-pressure rating |
| Test Pressure | 250 bar / 3625 psi | Hydrostatic test per ISO 9809 |
| Material | 34CrMo4 / 30CrMo seamless steel | Certified steel mill origin |
| Valve Connection | G5/8” (BS 341 No. 17) or CGA 320 | Customizable |
| Finishing | Paint (custom color), powder coating, or bare | Logo and labeling as per OEM |
| Certifications | ISO 9809, DOT 3AA, TPED (ECM), CE, RoHS | We assist in country-specific certification |
* Data above is for reference. Please confirm exact specifications in your order contract.
Product & Service Advantages – What Sets Us Apart
✅ Powerful Factory & Quality Assurance
9kg gas cylinder suppliers 9kg gas cylinder manufacturer 9 kg gas cylinder supplier
Founded in 2013, we operate from a 5,000 m² facility in Zhuzhou, Hunan – a hub for steel manufacturing. Our quality management system is ISO 9001:2015 certified. Every cylinder batch undergoes 100% hydrostatic testing, ultrasonic thickness measurement, and valve leak checks. We provide complete COA (Certificate of Analysis) and MSDS for the gas filling portion.
✅ OEM/ODM Design – Your Brand, Your Specs
As a 9kg gas cylinder supplier, we offer extensive customization:
- Private labeling – cylinder body color, silk-screen or sticker logo, custom valve guard.
- Valve options – brass vs. stainless steel, safety relief device (SRD), dipped handles.
- Mixed orders – combine 8g, 570g, 580g, 615g, 640g, 680g, 2000g tanks, or even diving oxygen cylinders in the same container.
✅ High-Speed Delivery & China’s Supply Chain Advantage
Our integrated production lines allow a standard lead time of 15–25 days for 500–2000 pieces (depending on complexity). We are located near key ports (Shanghai, Ningbo, Shenzhen), ensuring efficient FOB/CIF logistics. MOQ is flexible: 100 pieces for standard cylinders, 500 pieces for fully customized OEM orders. We accept T/T, L/C, and secure payment terms.
✅ Packaging & After-Sales Guarantee
Each cylinder is individually wrapped in PP bag, placed in corrugated cardboard inner box, and then packed in export-worthy pallets for container loading. We provide a 1-year warranty against manufacturing defects (excluding misuse). After-sales response within 24 hours.
Real Feedback from Our Global Buyers
Below are testimonials from import managers and brand owners we have served in North America and Europe.
Imported 9kg N₂O cylinders
"We switched to XingYe after dealing with inconsistent valve threads from another supplier. Their 9kg cylinders arrived with perfect G5/8” threading, DOT stamped, and on schedule. The factory tour (virtual) gave us confidence."
Custom OEM 9kg cream charger tanks
"I needed cylinders in my brand color with a specific handle design. The team worked through the art proof in 5 days and shipped a sample within 2 weeks. Mass production quality matched the sample exactly. Highly recommend for OEM work."

Regular 9kg CO₂ cylinder orders
"We order around 800 pieces every quarter. The price is competitive, but the real value is communication. They always respond within hours and provide real-time production photos. No hidden fees – true FOB price."
TPED certified cylinders
"European regulations are strict – XingYe’s cylinders are TPED compliant and came with full documentation. We saved weeks compared to previous suppliers. Definitely our go-to for 9kg cylinders."
Meet the Author – Industry Senior Expert
David Chen – 15-year veteran in industrial gas equipment sourcing and supply chain management. Former quality auditor for a top Chinese steel cylinder manufacturer. David now leads global business development at Zhuzhou XingYe Chemical, helping North American and European buyers navigate Chinese factory capabilities safely and efficiently. He holds a degree in Materials Engineering from Central South University.
Compare Us with Other 9kg Gas Cylinder Suppliers
| Criteria | Our Standard | Common Supplier Shortfall |
|---|---|---|
| Certification Support | ISO, DOT, TPED, CE, RoHS provided | Often only one cert, missing market-specific ones |
| MOQ | 100–500 pieces, flexible | Starts at 1000+ pieces |
| Lead Time | 15–25 days | Often 35–45 days |
| Custom Labeling | Full OEM service (logo, color, design) | Limited to sticker-only or no customization |
| Communication | Dedicated project manager, 24h response | Slow replies & language barriers |
Frequently Asked Questions by Import Managers
Q: Can you supply 9kg gas cylinders with a specific valve for the US market?
A: Yes, we can equip cylinders with CGA 320 (or CGA 540) valves. We also offer DISS 710 for N₂O food service. Please specify your target country when inquiring.
Q: What is the typical MOQ for a first trial order of 9kg cylinders?
A: Our standard MOQ for stock cylinders (with generic valve) is 100 pieces. For customized painting and logo, MOQ is 500 pieces. We can arrange smaller sample quantities (5–10 pcs) for evaluation at FOB price plus courier cost.
Q: Do you provide gas filling as well, or just empty cylinders?
A: We both manufacture empty cylinders and also supply filled cylinders (N₂O, CO₂, Ethylene) with proper food-grade certifications. You can order either option. For dangerous goods shipping, we have 加强型出口包装.
Q: How do you handle after-sales issues?
A: We have a 1-year warranty on cylinder body and valve. In case of defects, we will replace or issue a credit for future orders. Claims must be supported by photos/videos.
Our automated cylinder manufacturing line – real-time inspection station
Ready to Secure Your Supply of 9kg Gas Cylinders?
Contact us directly for a quotation, sample request, or factory virtual tour.
📞 +86 13787826843 (Tel & WhatsApp)
✉️ boss@happywhip.com
🌐 www.whipways.com/contactus.html
Zhuzhou XingYe Chemical Co., Ltd. – No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
