Source Reliable 3kg Gas Cylinders for Commercial Bulk Use

Sourcing the right 3kg gas cylinder directly impacts your operational safety and brand reputation. Whether you need it for beverage dispensing (CO2), culinary foams (N2O), or industrial calibration gases, you need a partner who guarantees precise specifications and regulatory compliance. At Zhuzhou XingYe Chemical, we engineer these high-pressure cylinders to rigorous standards (ISO 9001, CE), offering a seamless OEM/ODM experience backed by over 10 years of manufacturing expertise in China. This page provides everything a procurement manager needs—from technical specs and certifications to pricing and logistics—to make an informed bulk decision.

Why Import Managers Choose Our 3kg Cylinders

Import managers and wholesalers sourcing 3kg gas cylinders often encounter three critical challenges: inconsistent quality leading to premature expiry, non-compliance with local regulations (like DOT in the US or TPED in Europe) causing customs delays, and unreliable fill volumes that damage end-user trust. Our 3kg gas cylinder directly addresses these pain points through stringent QC protocols, certified materials, and transparent documentation.

• Quality Consistency: Every cylinder undergoes hydrostatic testing and leak detection to ensure a lifespan of over 15 years.
• Regulatory Support: We provide full documentation including COA, MSDS, and Fumigation certificates to facilitate smooth customs clearance.
• Custom Fill Volumes: We ensure the precise water capacity (3.0L) and working pressure (180 bar / 2640 psi) are met, avoiding short-fills or over-pressurization.

Technical Specifications & Compliance

Understanding the exact specifications of your 3kg gas cylinder is crucial for B2B sourcing. Below is a detailed breakdown of our standard 3kg model. Note: All parameters are based on standard production. Final specs must be confirmed in your purchase order.

Parameter	Specification	OEM Customization
Gross Weight (approx.)	6.5 kg (including valve)	Yes (based on valve type)
Water Capacity	3.0 Liters	Minor variations possible
Working Pressure	180 bar / 2640 psi	Yes (up to 200 bar)
Valve Connection	CGA 320 / CGA 580 / G5/8"	Yes (DOT, TPED, AS spec)
Material	34CrMo4 High-Strength Steel	Yes (upon request)
Coating	Epoxy / Polyester	Yes (Pantone colors)

6kg gas cylinder 3kg cylinder 8kg gas cylinder

We can manufacture these cylinders to meet specific US DOT, Canadian TC, or European TPED standards, ensuring full compliance for your target market.

Key Certifications & Compliance

We prioritize regulatory adherence to protect your business and end-users. Our 3kg gas cylinders are backed by:

• ISO 9001:2015 Certified Quality Management System for consistent production.
• CE (PED) Compliance ensuring safety standards for high-pressure vessels in European markets.
• COA & MSDS Detailed Certificate of Analysis and Material Safety Data Sheets for every batch.
• Third-Party Inspection We accept inspections from SGS, Bureau Veritas, or TÜV upon request.

Application Scenarios for the 3kg Cylinder

The versatility of this size makes it a top pick for various commercial applications:

• Beverage & Hospitality: Carbonating soft drinks and draft beer in bars and restaurants. The 3kg cylinder offers a perfect balance between portability and volume for high-traffic venues.
• Culinary Foams (N2O): Used by pastry chefs and high-end restaurants for creating stable foams and infusions. Our 3kg N2O tanks are compatible with standard cream whippers.
• Industrial Welding & Labs: Shielding gases for welding or calibration gases in analytical labs. The 3kg size ensures easy handling in confined workspaces.
• Emergency Medical Supply: Backup oxygen systems in clinics or emergency rooms where portability is critical.

OEM/ODM Customization: Make the Cylinder Yours

We understand that brand owners need distinct packaging. Our OEM/ODM support for the 3kg gas cylinder includes:

• Custom Color & Branding: Apply your brand colors and high-resolution logo using durable electrostatic painting or wrapping.
• Custom Valve Options: Choose from ball valves, pin valves, or integrated regulators based on your gas type.
• Packaging Solutions: Corrugated cardboard packaging with custom inserts, foam padding for air shipment, or bulk carton packing for sea freight.
• Labelling: Multilingual labels, hazard pictograms, and barcode scanning integration.

Supply Chain & Logistics: China to the World

Leveraging China's mature supply chain, we offer competitive pricing without sacrificing quality or delivery speed. Our terms are designed for B2B buyers:

• MOQ: Flexible. Standard MOQ is 500 units, but we accommodate trial orders of 100-200 units for new partners.
• Lead Time: 25-35 days from order confirmation for standard reels. Custom OEM orders require 35-45 days.
• Payment Terms: T/T, L/C at sight, Western Union. Flexible terms for established partners.
• Shipping: We handle full logistics documentation for FOB Shanghai/Shenzhen or CIF delivery to your nearest port.
• HS Code: 7311.00 (Standard classification for compressed gas cylinders).

We ensure all shipments include Fumigation Certificates (IPPC) and CNCA Marks where required.

Real Feedback from Buyers Like You

About the Author & Factory Strength

Founded in 2013, our factory spans 15,000 square meters with a dedicated R&D, production, and QC team of 120 employees. We produce over 500,000 gas cylinders annually, serving clients across North America, Europe, and Southeast Asia.

Request a Quote for Your 3kg Gas Cylinder Order

Stop worrying about quality and compliance. Partner with a factory that understands your needs.

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We look forward to building a successful partnership with you.