If you are sourcing a 4.0L carbon steel cylinder supplier for your gas distribution, food-grade gas packaging, or industrial gas project, you need a partner who combines reliable quality, competitive pricing, and fast delivery. At Zhuzhou XingYe Chemical, we manufacture high-pressure carbon steel cylinders in 4.0-liter capacity that meet ISO 9001, CE, and DOT/TC standards. With over 10 years of expertise, 200+ skilled employees, and a 50,000 sq ft factory in China, we deliver consistent supply with Lead Times as low as 15 days for standard orders. Whether you are an import manager, brand owner, or sourcing agent, this page outlines everything you need to know about our 4.0L carbon steel cylinders—technical specs, certifications, MOQ, OEM support, logistics, and real client feedback.

Common Sourcing Challenges for 4.0L Cylinder Buyers

Import managers and wholesalers often face these obstacles when sourcing 4.0L carbon steel cylinders:

• Inconsistent quality – cylinder wall thickness or valve threading not up to standard
• Long lead times – some suppliers require 45–60 days, delaying your projects
• Unclear certifications – missing or fake documents for DOT, CE, or ISO
• Poor OEM/ODM support – limited customization options for branding or valve types
• High MOQ – forcing buyers to overstock before market testing

Our entire supply chain is designed to eliminate these friction points. We act as your 4.0L carbon steel cylinder supplier that offers transparency, flexibility, and proven performance.

Why Zhuzhou XingYe Chemical as Your Cylinder Partner

We provide a complete solution for sourcing 4.0L carbon steel cylinders for N₂O cream chargers, diving oxygen, carbon dioxide, and other specialty gases. Here are the key advantages:

4.0L Carbon Steel Cylinder – Technical Data

Note: All data are typical values. Final specifications are confirmed in the order contract. Please refer to actual order confirmation for exact details.

Where 4.0L Carbon Steel Cylinders Are Used

The 4.0L size is a popular choice for portable gas solutions. Common applications include:

• N₂O Cream Charger Tanks – for whipped cream dispensers (8g, 580g, 615g, 640g, 680g)
• Diving Oxygen Bottles – lightweight emergency O₂ cylinders
• Food & Beverage CO₂ – carbonation for soda streams or beer taps
• Industrial Gas Storage – for welding shielding gas or calibration mixtures

Our cylinders are compatible with standard gas filling stations and can be supplied with either DIN or CGA valves to match your local market.

How We Compare – Avoid Inflated Claims

Instead of saying “best supplier,” here are objective comparisons based on typical industry benchmarks (data sourced from buyer feedback and third-party audits):

We achieve these advantages through vertical integration: in-house steel forming, heat treatment, and valve assembly. This allows us to control quality while maintaining competitive pricing based on FOB Shanghai or CIF terms.

What Our Clients Say About Our 4.0L Carbon Steel Cylinders

“Consistent quality and reliable delivery”

We import 4.0L cylinders for our N₂O cream charger line. XingYe’s cylinders have passed our hydro test without a single failure. Their team helped us with custom CGA 326 valves and printed our brand. Lead times were exactly as promised – 18 days. We’ve been ordering quarterly for two years.

– Michael Torres, Import Manager, GasPro Supply (USA)

“Excellent OEM support for small brands”

As a startup brand owner, I needed lower MOQ to test the market. XingYe accepted 600 pcs with custom painting and my logo. The cylinders arrived in perfect condition. Their after-sales team is responsive even with time zone differences. Highly recommend for small to medium buyers.

– Sarah Lin, Brand Owner, WhipCream Co. (Canada)

“Great price-performance for industrial use”

We use these cylinders for CO2 dispensing in our beverage chain. The carbon steel construction is robust and the weight is manageable for store-level handling. We compared three suppliers and XingYe offered the best balance of price and certification (CE+PED). Delivery was smooth via CIF to our port in Hamburg.

– Jan de Vries, Sourcing Agent, EuroBevTech (Netherlands)

Factory Tour: Behind the Scenes

Our facility in Zhuzhou, Hunan, covers 50,000 sq ft with dedicated lines for cylinder forming, welding, heat treatment, sandblasting, painting, valve assembly, and hydrostatic testing. We employ over 200 skilled workers and operate under an ISO 9001 quality management system. Every cylinder batch is traceable via serial numbers.

Logistics, Payment & Aftersales Terms

We understand that B2B procurement requires transparency in commercial terms. Here is an overview of our standard conditions (always subject to final contract):

• Payment Terms: T/T (30% deposit, 70% against copy of B/L) or LC at sight for established relationships.
• Trade Terms: FOB Shanghai, CIF (Main ports: Los Angeles, Rotterdam, Hamburg, Dubai, etc.)
• Packaging: Secure pallet packing with wooden boxes or steel cages (IPPC heat-treated wood available for export). Each cylinder individually wrapped with PE bag.
• After-Sales: 12-month warranty against manufacturing defects. Our QC team provides batch test reports (COA). If any cylinder fails within warranty, we replace it free (shipping cost shared).
• Documentation: Commercial invoice, packing list, bill of lading, certificate of origin, ISO/CE certificates, hydro test report, and material certificate upon request.

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Secure Your 4.0L Carbon Steel Cylinder Supply Today

Whether you need a one-time trial or a long-term partnership, we are ready to support your gas cylinder sourcing. Contact our sales team to discuss your exact requirements – valve type, branding, certification, and delivery timeline.

Please note: All technical data and terms are indicative and subject to final agreement. We recommend requesting a sample or factory audit before bulk orders.