Wholesale China 3kg Gas Bottle – Portable Cylinder Solutions for Global Buyers (2026)
When sourcing a china 3kg gas bottle, you need a unit that is lightweight enough for easy transport yet robust enough to meet safety standards for gases like N₂O, CO₂, or specialty blends. As an import manager or wholesale buyer, your core questions are: Is the cylinder certified? What is the MOQ? Can I get OEM branding? How fast can it ship? This article provides detailed answers backed by factory data.
At Zhuzhou XingYe Chemical, we engineer 3kg gas bottles for food-grade, industrial, and medical applications, supported by ISO 9001, ECM, and COA documentation. Whether you need a portable N₂O tank for the culinary market or a CO₂ cylinder for beverage dispensing, we offer a turn-key supply chain from China with full customization support.
Factory production lines, Zhuzhou, Hunan
Senior Product Engineer & Global Sourcing Advisor | 15+ years in gas cylinder manufacturing and compliance
David leads the technical validation team at Zhuzhou XingYe Chemical, specializing in portable gas cylinder design, DOT/ECM certification processes, and supply chain optimization for overseas wholesalers.
Sourcing a 3kg Gas Bottle from China – Common Challenges Buyers Face
Procurement managers and brand owners searching for a china 3kg gas bottle often encounter several friction points:
- Inconsistent quality control – cylinders with variable wall thickness or poor valve seals that fail ISO standards.
- Missing or falsified certifications – suppliers claiming CE or FDA compliance without verifiable documentation.
- High MOQ constraints – many factories demand 5,000+ units, locking out mid-volume buyers.
- Long lead times – 45–60 days is common, disrupting seasonal product launches.
- Weak OEM support – limited branding options, poor color matching, or no custom labeling.
We designed our production workflow specifically to eliminate these pain points. Our 3kg gas bottle line offers full traceability, third-party certification support, and flexible batch sizing—without compromising on speed.
China 3kg Gas Bottle – Product Specifications & Customization Options
The following table outlines the standard technical parameters for our 3kg gas bottle. All values are subject to final order confirmation and applicable standards.
| Parameter | Standard Specification | Customization Available |
|---|---|---|
| Empty Weight (approx.) | ~5.2 – 6.8 kg (depending on valve type) | Weight optimization per gas type |
| Gas Capacity (Filling) | 3 kg (N₂O / CO₂ / LPG / specialty gases) | Custom fill volume per client spec |
| Working Pressure | 150–200 bar (ISO 9809-1 compliant) | Up to 300 bar with DOT spec |
| Valve Connection | CGA 320 / DIN 477 / 5/8″ BSP | Any global standard (CGA, BS, AS) |
| Cylinder Material | 34CrMo4 / 30CrMo (seamless steel) | Stainless steel (304/316) for food/pharma |
| Surface Finish | Blue epoxy / pearl paint | Pantone color matching, custom logo imprint |
| Certifications (Standard) | ISO 9001, CE/PED, ECM, COA, MSDS | DOT (USA), TC (Canada), BS (UK), AS (Australia) |
| MOQ (Standard) | 500 pcs (stock colors) | 200 pcs (with custom color/brand) |
| Lead Time | 25 – 35 days (stock) | 18 – 25 days (custom order, express) |
china 6kg gas bottle china 18kg gas bottle china 9kg gas bottle
* All technical data is for reference only. Final specifications must be confirmed per order contract.
Why Our China 3kg Gas Bottle Stands Out – Factory Strengths & Supply Chain Edge
✅ Integrated Manufacturing
We operate from a dedicated facility in Zhuzhou, Hunan, covering 12,000+ m² with 6 production lines capable of 200,000+ gas bottles annually. In-house cylinder forming, heat treatment, and valve assembly reduce lead times and allow tight quality control.
✅ Full Certification Package
Every batch of 3kg gas bottles ships with COA, MSDS, and ECM declarations. For US buyers, DOT specification compliance is available through our partnered third-party testing labs (quoted separately).
✅ Flexibility for Mid-Volume Buyers
We welcome MOQs starting at 200 units for OEM/ODM orders and 500 units for standard bottles. This is particularly valuable for brand owners testing new markets or seasonal product launches without over-committing capital.
✅ Rapid Delivery via China’s Export Hubs
We ship from Shenzhen and Shanghai ports. Standard FOB lead time is 25–35 days; urgent express orders can be ready in 18 days. CIF terms available for USA, UK, Canada, Australia, and EU destinations.
Factory images – forming, assembly, and QC stations at Zhuzhou XingYe Chemical.
OEM/ODM Services – Your Brand, Your Specification
We understand that brand identity matters. Our OEM/ODM department supports the following customizations on the china 3kg gas bottle:
- Branding: Cylinder color (any Pantone), direct screen-printing or sleeve labeling, laser engraving of logo and regulatory marks.
- Packaging: Individual carton, pallet packing with shrink wrap, or custom display boxes for retail channels.
- Valve & fitting: Choose from CGA, DIN, BS, or AS standards; integrated pressure relief devices (PRD) on request.
- Gas fill: We can partially fill (e.g., 2.5 kg) or fully fill to 3 kg depending on your target market regulations.
- Documentation: COA, MSDS, certificate of origin, fumigation-free wooden packaging (IPPC compliant).
Lead time for OEM orders: typically 20–30 days after sample approval. Our in-house design team provides a digital mock-up within 48 hours of order confirmation.
Compliance & Certifications – Built for Cross-Border Trade
When you purchase a china 3kg gas bottle from us, you receive a compliance package that includes:
- ISO 9001:2015 – Quality management system (production facility)
- CE/PED (2014/68/EU) – European pressure equipment directive
- ECM – Declaration of conformity for EC member states
- COA (Certificate of Analysis) – per gas fill batch
- MSDS (Material Safety Data Sheet) – in English, French, German, Spanish
- Food-grade gas certificate – for N₂O and CO₂ used in culinary applications
- DOT spec (US) – available via third-party witness testing (extra lead time 10–14 days)
Our compliance files are available for audit upon request. We work with notified bodies recognized in the US, EU, and AU markets.
Typical Applications for the 3kg Gas Bottle
Whipped cream dispensers, foams, and molecular gastronomy in commercial kitchens.
Carbonated water, soda, beer dispensing in bars, restaurants, and home brew setups.
Shielding gas for small-scale welding, HVAC work, and purging lines.
Portable oxygen for emergency care, diving cylinders, and veterinary use (with appropriate valve).
What Buyers Say About Our China 3kg Gas Bottle
"We sourced 2,000 units of the 3kg N₂O bottle for our North American distributors. The DOT certification support was seamless, and the batch quality was uniform—wall thickness, valve torque, all within spec. Lead time was 31 days FOB Shenzhen, which beat our previous supplier by two weeks. Will reorder."
"I was looking for a reliable china 3kg gas bottle supplier that could do a custom lavender color and my logo. XingYe not only matched the Pantone perfectly—they also helped with the CE documentation for the UKCA mark. MOQ of 200 units was ideal for my launch."
"We import 3kg CO₂ bottles for the beverage industry. Price competitiveness is important, but reliability matters more. XingYe’s QC team sent videos of pressure testing before shipment. The CIF terms to Valparaíso were clear with no hidden fees. Repeat customer now."
"I manage sourcing for five European gas distributors. XingYe is one of the few Chinese factories that properly understand PED documentation. Their 3kg bottle with DIN valve passed our notified body audit without a single non-conformance. Fast and professional."
Packaging, Logistics & After-Sales Support
Individual polybag + export carton, or palletized with corner boards and straps. Fumigation-free wooden pallets (IPPC) available.
FOB Shenzhen/Shanghai, CIF to major world ports (Los Angeles, Hamburg, Dubai, Sydney). Express air freight for urgent samples (5–7 days).
12-month warranty against manufacturing defects. Our technical team is available via WhatsApp/email for troubleshooting, valve replacement, and gas safety consultation.
T/T (30% deposit + 70% before shipment), L/C at sight for bulk orders, or negotiable for established partners.
About Zhuzhou XingYe Chemical – Your Trusted Partner
Founded in 2013 and headquartered in Zhuzhou, Hunan, our company has grown to a team of 120+ employees across production, QC, R&D, and export sales. We operate a dedicated gas equipment division with a monthly output capacity exceeding 18,000 cylinders.
Our 3kg gas bottle line is produced in a controlled environment with hydraulic bulge testing, ultrasonic wall thickness measurement, and 100% valve leak check. We serve importers in over 30 countries, including the United States, Germany, the UK, Chile, Australia, and the UAE.
Key commercial points:
- MOQ: 200 pcs (OEM) / 500 pcs (standard)
- Lead Time: 18–35 days depending on spec and volume
- Customization: Color, valve, branding, packaging, fill volume
- Certifications: ISO 9001, CE/PED, ECM, COA, MSDS, Food-grade
- Contact: Phone/WhatsApp: +86 13787826843 / 19313298383; Email: boss@happywhip.com
For detailed current pricing, shipping rates to your port, or a sample request, please reach out to our export team directly. All data above is for reference and is subject to formal order confirmation.
Main facility – Henghe Industry & Trade Headquarters
Container loading – regular export operation
Frequently Asked Questions – China 3kg Gas Bottle
Yes, it is classified as UN 1013 (CO₂) or UN 1070 (N₂O) depending on the gas. We ship via licensed dangerous goods freight forwarders and provide all necessary documentation (DGD, MSDS, packing certificate). For empties, simpler shipping rules apply.
Yes. We offer 1–2 sample bottles (empty or filled) via international express. Sample cost is deducted from your first bulk order of 500+ units. Typical sample arrival: 5–10 working days.
For the USA, we commonly supply CGA 320 (N₂O) and CGA 580 (CO₂). We can also integrate a pressure relief valve (PRD) per DOT 49 CFR requirements.
Yes. Our N₂O and CO₂ are tested for purity (≥99.9%) and comply with food-grade standards in the EU and US. A Food-Grade Certificate and COA are included with each batch.
Custom color + logo (screen-print or shrink sleeve) is available from 200 units. For embossed cylinders, MOQ starts at 1,000 units.
Interested in the China 3kg Gas Bottle?
Send your inquiry with target quantity, port of destination, and gas type. We will reply within 12 hours with a commercial offer and available stock status.
* All cylinder specifications, pricing, and delivery terms are subject to written order confirmation. Information provided is for preliminary reference.
Disclaimer: Product images are for illustrative purposes and may not represent the exact final product. Certification coverage varies by gas type and destination. Always verify current regulatory requirements with your local authority. Data such as production capacity, lead time, and MOQ reflect standard conditions and are subject to change. For binding terms, please request a formal order contract.
© 2026 Zhuzhou XingYe Chemical Co., Ltd. All rights reserved. | Address: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China.
