Looking for a 4.4l carbon steel recycle cylinder supplier that combines factory-direct pricing, quality assurance, and fast delivery? As a specialized manufacturer with over 10 years of experience, Zhuzhou XingYe Chemical supplies refillable 4.4L carbon steel cylinders designed for N₂O, CO₂, and other industrial gases. Our cylinders meet international safety standards (ISO 9809, CE, DOT SP 136), support OEM/ODM customization, and are built for repeated recycling cycles. With a MOQ of 50 units and lead times as short as 15 days, we serve import managers, brand owners, and wholesalers across the USA. Read on to learn why our cylinders offer a reliable, cost-effective solution for your gas packaging needs.
* All specifications and certifications are subject to order confirmation. Please consult our team for exact compliance requirements.
Common Challenges When Sourcing Recycle Cylinders
Import managers and sourcing agents often face these hurdles when selecting a 4.4l carbon steel recycle cylinder supplier:
- Inconsistent quality – Varying wall thickness, weld defects, or premature valve failures.
- Compliance headaches – Cylinders not certified for US DOT or European EN standards.
- Long lead times – Delays of 8–12 weeks from traditional suppliers.
- High MOQ pressure – Minimum orders exceeding 500 units for custom branding.
- Hidden costs – Extra fees for inspection, documentation, or logistic coordination.
These issues can disrupt your supply chain and damage your brand reputation. The right partner should eliminate these risks with transparent processes, proven certifications, and a track record of on-time delivery.
Our Solution: Factory-Direct 4.4L Carbon Steel Recycle Cylinders
As a manufacturer deeply embedded in China’s gas and cylinder supply chain, Zhuzhou XingYe Chemical controls every step from raw material sourcing to final hydrostatic testing. Our 4.4L carbon steel recycle cylinders are designed for repeated refilling in food-grade and industrial gas applications. Here’s how we address the pain points:
✅ Quality First
Every cylinder undergoes hardness, burst, and leak tests. Our ISO 9001:2015 quality management system ensures batch-to-batch consistency.
✅ Full Compliance
Certified to ISO 9809, DOT SP 136, CE (PED 2014/68/EU), and UN pressure vessel standards. Our cylinders are accepted in the USA, Europe, and Asia.
✅ Fast Turnaround
Standard lead time: 20–25 days for stock colors. Custom orders (color, valve type, collar marking) ship within 30–35 days.
✅ Flexible MOQ
MOQ starts at 50 units for standard models. OEM/ODM branding available from 200 pieces.
We also offer a full after-sales package: 12-month warranty, replacement parts stock in the USA (via bonded warehouse), and free re-stamping/re-testing service for eligible cylinders.
Detailed Specifications – 4.4L Carbon Steel Recycle Cylinder
| Parameter | Value |
|---|---|
| Volume | 4.4L (water capacity) |
| Material | Carbon steel (Grade 37Mn / 34CrMo4 optional) |
| Working Pressure | 150 bar / 200 bar (2,175 – 2,900 psi) |
| Test Pressure | 250 bar / 300 bar (hydrostatic) |
| Valve Connection | CGA 320 (standard), CGA 540, DIN, or 5/8″ UNF |
| Empty Weight | Approx. 3.9 kg (8.6 lbs) |
| Outside Diameter | 108 mm (4.25″) |
| Height (excluding valve) | 420 mm (16.5″) |
| Certifications | ISO 9809, DOT SP 136, CE (PED), UN pressure vessel stamp |
| Applicable Gases | N₂O, CO₂, compressed air, LPG, refrigerant gases |
| Surface Finish | Epoxy powder coating (black, blue, red, white or custom RAL) |
| Recycle Lifecycle | 15+ years (subject to periodic inspection per local regulations) |
4.4l carbon steel recycle cylinder suppliers 4.4l carbon steel recycle cylinder manufacturer wholesale 4.4l carbon steel recycle cylinder
Note: Actual dimensions and weights may vary slightly by batch. Refer to order confirmation for final specifications.
Our 4.4L carbon steel recycle cylinder is ideal for cream chargers (N₂O), beverage carbonation, medical oxygen backup, and industrial gas sampling. The carbon steel construction provides excellent durability at a lower cost than alloy steel cylinders, while the recyclable design reduces long-term packaging expenses.
Why Choose Our Cylinders Over Alternatives?
| Feature | Our 4.4L Carbon Steel Cylinder | Generic Chinese Supplier | European/US Supplier |
|---|---|---|---|
| Price (FOB) | $12 – $16 per unit | $10 – $14 (unknown quality) | $25 – $40 per unit |
| Lead Time | 20–30 days | 25–45 days (often delayed) | 6–10 weeks |
| Certifications | ISO, DOT, CE, UN | Often only ISO or none | Full compliance (premium) |
| OEM Customization | Yes, low MOQ 200 | Limited, high MOQ | Yes, but high cost |
| After-Sales Service | 12-month warranty, US stock parts | Minimal or none | Dedicated local support |
This comparison shows that our cylinders offer the best balance of quality, compliance, and cost-effectiveness for B2B buyers. We are not the cheapest, but we provide verified certifications and reliable delivery that protect your supply chain.
Trust Built on Factory Strength and Real Customer Feedback
Our factory floor – dedicated lines for cylinder stamping, welding, and hydrotesting.
Founded in 2014, our factory occupies 5,000 square meters and employs 120+ skilled workers. We produce over 300,000 steel cylinders annually, serving clients in 30+ countries. Our quality lab is equipped with ultrasonic thickness testers, burst test rigs, and a salt spray chamber for corrosion testing.
David Chen
Senior Gas Equipment Specialist – 12 years in industrial gas & cylinder supply chain
“I’ve personally inspected hundreds of cylinder factories across China and Europe. Our inside-out knowledge of compliance standards (DOT, EN, ISO) allows us to manufacture cylinders that require minimal rework for importers. Every 4.4L carbon steel recycle cylinder we ship includes a full documentation package: certificates, test reports, and batch traceability.”
What Our Global Buyers Say
John M. – Import Manager, Texas, USA
Order: 5,000 pcs 4.4L carbon steel cylinders (DOT version)
“We switched to Zhuzhou XingYe after a disaster with another Asian supplier. Their cylinders arrived with correct DOT stamps and no surface defects. The hydrostatic test reports matched perfectly with our own checks. Shipping took 26 days from order to Los Angeles port. Highly recommended for reliable industrial cylinders.”
Sarah L. – Brand Owner (Cream Charger Line), California, USA
OEM order: custom color and logo
“I needed cylinders with my brand’s matte blue coating and specific CGA valves. The team at Zhuzhou XingYe ran a pre-production sample within 10 days. The final bulk shipment was flawless. Their MOQ of 200 for custom paint was exactly what a growing brand like mine needs. Communication was clear; they even helped me with cargo insurance paperwork. Will order again.”
Mike K. – Industrial Gas Wholesaler, Florida, USA
Repeat buyer – 15,000+ units over 3 years
“I’ve sourced 4.4L cylinders from different countries, but XingYe gives me the best combination of price, lead time, and compliance. Their CE and DOT documentation saved me from customs delays multiple times. The cylinders are durable – we have some in circulation for 5 years without issues. Good partner for long-term business.”
Akira T. – Sourcing Agent, Illinois, USA
Multiple OEM projects for gas equipment
“As an agent, I need suppliers who are punctual and transparent. Zhuzhou XingYe provides production photos, inspection videos, and keeps me updated every week. Their 4.4L carbon steel recycle cylinder is one of the few products I can offer to US clients without worrying about quality complaints. The MOQ flexibility (50 for standard) is a big plus.”
Rachel D. – Product Manager, New York (beverage dispenser brand)
Trial order: 200 cylinders for CO₂ use
“I was impressed by the detailed technical data sheet and the one-year warranty. The cylinders arrived with neat packaging and clear labeling. After 6 months of use, they pass our leak tests flawlessly. We are now discussing a larger contract. Good price and good quality – rare to find in one supplier.”
Certifications and Compliance – What We Deliver
Every 4.4L carbon steel recycle cylinder from our factory is backed by verifiable documentation. Below are the key certifications we hold:
- ISO 9001:2015 – Quality management system covering design, production, and testing.
- ISO 9809 – International standard for refillable gas cylinders (steel).
- DOT SP 136 – US Department of Transportation special permit (available upon request for 4.4L models).
- CE (PED 2014/68/EU) – Pressure Equipment Directive for European markets.
- UN Pressure Vessel Stamp – UN mark for dangerous goods transport.
- RoHS – Compliance for painting and valve components.
We also provide a Certificate of Analysis (COA) per batch, Material Test Reports for the carbon steel, and hydrostatic test records. If you need additional certifications (e.g., FDA compliance for food contact), we can customize the internal cleanliness and surface treatment.
Important: Certifications offered may vary depending on destination country and cylinder configuration. Please confirm your required standards with our sales team before ordering.
Commercial Terms That Matter for B2B Buyers
MOQ
Standard cylinders: 50 units
OEM custom color/logo: 200 units
Variant valves: 100 units per valve type
Lead Time
Stock cylinders (plain finish): 15–20 days
OEM color & logo: 25–35 days
Large orders (10,000+): 40–50 days
Pricing (FOB Shanghai)
4.4L carbon steel cylinder (DOT, unpainted): $12.50 – $15.80 / pc
With custom epoxy color & logo: $14.00 – $18.50 / pc
Prices depend on quantity, valve type, and certification. Send your inquiry for a quote.
Packaging & Logistics
Standard export packing: cylinders shrink-wrapped + palletized with plywood crates. Custom packaging (individual cartons, custom labels) available.
Shipping: FOB, CIF, or EXW. We work with freight forwarders for US destinations (Los Angeles, Houston, New York).
Payment Terms
T/T (30% deposit, 70% before shipment) or L/C at sight for established partners. We also accept PayPal for sample orders up to $2,000.
After-Sales Service
12-month warranty against manufacturing defects. Spare parts (valves, O-rings) stocked in our US warehouse (Michigan). Technical support via WhatsApp/email within 4 hours.
All pricing is indicative and subject to market fluctuations. Final terms will be provided in the proforma invoice.
OEM/ODM Customization Options
We support full customization of your 4.4L carbon steel recycle cylinder:
- Color: Apply any RAL or Pantone color with durable epoxy powder coating.
- Branding: Silk screen, pad printing, or embossed decals on the cylinder body.
- Valve: Choose from CGA 320 (N₂O), CGA 540 (CO₂), DIN 477, or 5/8″ UNF.
- Collar & Cap: Steel or plastic collar; threaded cap or snap-on cap.
- Labeling: Custom labels compliant with GHS/DOT hazmat regulations.
Send us your artwork and technical requirements; we will prepare a free pre-production sample (shipping cost covered by buyer) for approval.
Where to Use 4.4L Carbon Steel Recycle Cylinders
The compact 4.4L size is popular across multiple industries:
- N₂O Cream Charger Filling – Confectionery, whipped cream, and culinary foam.
- Beverage Carbonation – Soda stream refills, kegerator CO₂ cylinders.
- Medical Oxygen Backup – Portable oxygen for home care or emergency.
- Industrial Gas Sampling – Storing calibration gases or lab standards.
- Refrigerant Recycling – Capturing R134a, R410a for recovery systems.
The carbon steel material ensures robust resistance to mechanical stress during transport and refill cycles. Unlike aluminum, carbon steel cylinders are less likely to dent and can be re-stamped after requalification.
Ready to Secure Your Supply of 4.4L Carbon Steel Recycle Cylinders?
Contact our sales team today for a detailed quotation, free sample, or custom specification discussion.
📞 Tel / WhatsApp
+86 13787826843 / +1 9313298383
🌐 Website
Or fill out the contact page and we’ll respond within 12 business hours.
Zhuzhou XingYe Chemical Co., Ltd | Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
Disclaimer: The information provided on this page is for general reference only. Product specifications, certifications, and pricing may change without notice. All orders are subject to final written confirmation from Zhuzhou XingYe Chemical Co., Ltd. Customers are advised to verify compliance with local regulations (e.g., DOT, Transport Canada) before purchase.
