Reliable 3kg Gas Cylinder Supplier for B2B Buyers in 2026
Meta Description: Find a trusted 3kg gas cylinder supplier for wholesale, OEM/ODM, and bulk orders. ISO-compliant, CE-certified, fast delivery from China. Get a quote today.
Looking for a 3kg gas cylinder supplier that delivers quality, compliance, and speed? Whether you need N₂O cream charger tanks, diving oxygen cylinders, or food-grade CO₂ containers, Zhuzhou XingYe Chemical offers factory-direct pricing, full certification (ISO 9001, CE, COA, MSDS), and flexible OEM/ODM support with MOQs as low as 500 units. Lead time: 15–25 days. No middlemen, no delays.
Industry Pain Points & How We Solve Them
| Common Buyer Pain Points | Our Solutions |
|---|---|
| Inconsistent cylinder quality | Every 3kg cylinder is pressure-tested, with COA + MSDS + ECM certification. We comply with ISO 9001, CE, and DOT standards. |
| Long lead times & missed deadlines | 15–25 days standard production. Expedited shipping available via CIF, FOB, DDP. |
| High MOQ & inflexible terms | MOQ from 500 units for OEM; stock orders start at 200pcs. Mix sizes (8g, 580g, 615g, 640g, 680g, 2000g) in one container. |
| Poor after-sales & warranty | 12-month warranty on cylinders, dedicated account manager, and free replacement for factory defects. |
| Lack of OEM/ODM design support | Full OEM/ODM service: custom branding, color, packaging, valve type, and regulatory compliance for your target market. |
Why Choose Zhuzhou XingYe Chemical as Your 3kg Gas Cylinder Supplier?
Founded in 2013, we operate a 12,000 m² production base in Zhuzhou, Hunan. 150+ employees, 5 automated production lines.
ISO 9001 certified. Every batch tested: hydrostatic pressure, leak, and burst tests. COA & MSDS provided.
15–25 days lead time. Ship via FOB Shanghai/Ningbo, CIF, DDP. Air freight available for urgent orders.
Customize cylinder color, logo, packaging, valve thread, and regulatory labeling. Free design proof within 48 hours.
Access to premium raw materials, lower production costs, and integrated logistics. We handle all export documentation.
8g, 570g, 580g, 615g, 640g, 680g, 2000g N₂O tanks, plus diving O₂, ethylene, and food-grade CO₂ cylinders.
Zhuzhou XingYe Chemical – 12,000 m² factory, automated production lines, ISO 9001 certified.
Technical Parameters & Compliance Certifications
| Parameter | Specification |
|---|---|
| Capacity | 3 kg (net weight for N₂O / CO₂ / O₂) |
| Material | High-strength steel (seamless) or aluminum alloy – meeting DOT/ISO standards |
| Working Pressure | 150 bar / 2175 psi (standard) – customizable up to 200 bar |
| Valve Connection | CGA 580 / CGA 320 / DIN / BS 341 – based on target market |
| Certifications | ISO 9001, CE, COA, MSDS, ECM, HACCP (for food-grade), DOT specification (upon request) |
| MOQ | 500 pcs for OEM / 200 pcs for stock items |
| Lead Time | 15–25 working days after deposit confirmation |
| Packaging | Individual bubble wrap + carton, or wooden pallet export packing; custom branding available |
| Shipping Terms | FOB (Ningbo/Shanghai), CIF, DDP, EXW – we handle all logistics and documentation |
* All specifications are for reference. Please confirm details in your order contract.
Application Scenarios & Product Comparison
A 3kg gas cylinder is a versatile size for commercial kitchens, food service, diving, and industrial use. Below we compare our most popular 3kg options:
| Model | Gas Type | Best For | Certification | MOQ | Lead Time |
|---|---|---|---|---|---|
| N₂O 3kg Cream Charger Tank | Nitrous Oxide (N₂O) 99.9%+ | Whipped cream, culinary foam, beverage infusions | CE, FDA, COA, HACCP | 500 pcs | 15–20 days |
| Diving O₂ 3kg Cylinder | Medical-grade Oxygen (O₂) 99.5%+ | Diving, emergency oxygen, medical backup | CE, ISO, COA, DOT optional | 300 pcs | 20–25 days |
| Food-grade CO₂ 3kg Cylinder | Carbon Dioxide (CO₂) 99.9%+ | Soda machines, beverage dispensing, food packaging | CE, ISO, HACCP, COA | 500 pcs | 15–20 days |
| Ethylene 3kg Cylinder | Ethylene (C₂H₄) 99.95%+ | Fruit ripening, agriculture, industrial | CE, COA, MSDS | 500 pcs | 20–25 days |
* Product specifications subject to final order confirmation.
OEM/ODM Support, Packaging & After-Sales Terms
🎨 OEM/ODM Capabilities
- Custom cylinder color & powder coating
- Laser-engraved or printed logo + barcode
- Custom valve type (CGA, DIN, BS, etc.)
- Private label packaging (retail-ready)
- Compliance labeling for USA, EU, AU, etc.
- Free design proof in 48 hours
📦 Packaging Options
- Individual bubble wrap + gift box (for retail)
- Bulk export packing: palletized + stretch wrap
- Custom printed cartons with your branding
- Container loading: 20GP/40HQ optimized
- IPPC-certified wooden pallets for international shipping
🚚 Logistics & After-Sales
- FOB, CIF, DDP, EXW – we manage all export docs
- 12-month warranty against manufacturing defects
- Free replacement for any factory defect
- Dedicated after-sales manager for each account
- Technical support & safety data sheets (SDS) provided
What Our Buyers Say
"We switched to XingYe for our 3kg N₂O tanks and the quality is consistent. Certifications were all in order, and the MOQ worked perfectly for our test order. Delivery took 18 days – faster than our previous supplier."
"I needed OEM support for my own cream charger brand. XingYe designed the cylinder color and packaging exactly as I wanted. They provided COA and HACCP certs. Very professional team."
"We import 3kg CO₂ cylinders for beverage dispensing. XingYe's pricing is competitive even for smaller MOQs. The DDP shipping option saved us a lot of customs hassle. Already placed a repeat order."
"I vetted 6 suppliers for 3kg gas cylinders. XingYe had the best factory setup and fastest response. They sent real-time photos of production. My client was impressed with the quality."
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"Reliable partner for European market. All CE and COA documents in order. The 3kg tank with DIN valve works perfectly for our customers. Highly recommend."
Written by Chen Wei, Senior Industry Analyst
Chen Wei has spent 14 years in the industrial gas and cylinder export sector, specializing in supply chain optimization and regulatory compliance for B2B buyers across North America, Europe, and Southeast Asia. He currently advises manufacturers on quality systems and market entry strategy.
✅ Quality certifications you can trust:
- ISO 9001:2015 – Quality Management System
- CE – European Conformity (Pressure Equipment Directive)
- FDA – Food contact compliant (for N₂O cream chargers)
- HACCP/GMP – Food safety management
- COA & MSDS – Provided with every shipment
- DOT – Optional for USA market compliance
* Certifications may vary by product and destination. Confirm with your sales representative.
Ready to Partner with a Reliable 3kg Gas Cylinder Supplier?
Get a quote, request samples, or discuss your OEM requirements — no obligation.
📞 Tel: +86 13787826843 | WhatsApp: +86 19313298383
Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Zhuzhou, Hunan, China
All product specifications, certifications, and lead times are for reference only. Final terms shall be confirmed in the official sales contract. © 2026 Zhuzhou XingYe Chemical Co., Ltd. All rights reserved.
