Product Overview
YIGAS Group offers high-purity helium cylinders for industrial, medical, and commercial applications. Our helium gas meets stringent quality standards, with purity levels ranging from 99.999% to 99.9999%, ensuring optimal performance for critical uses.

With 30+ years of expertise, YIGAS Group provides a stable helium supply, flexible delivery options, and professional technical support to meet diverse global demands.

Product Strengths
✅ High Purity – 99.999% to 99.9999% ultra-pure helium for precision applications.
✅ Comprehensive Portfolio – Cylinder helium, tube trailers, and liquid helium solutions.
✅ Stable Supply & Fast Delivery – Robust logistics network ensures timely shipments.
✅ Premium Service – Expert filling team & dedicated overseas business support.
Helium Gas Specifications
| Property | Details |
|---|---|
| CAS Number | 7440-59-7 |
| UN Number | 1963 |
| EINECS Number | 231-168-5 |
| Molecular Weight | 4.0026 g/mol |
| Appearance | Colorless, odorless gas |
| Melting Point | -272.2 °C |
| Boiling Point | -268.60 °C |
| Density | 0.1786 kg/cm³ |
| DOT Class | 2.2 (Non-flammable Gas) |
| Label | Non-flammable Gas |
Applications of Helium Cylinders
🔹 Industrial – Leak detection, welding, semiconductor manufacturing
🔹 Medical – MRI cooling, respiratory therapy
🔹 Scientific Research – Cryogenics, laboratory analysis
🔹 Commercial – Balloons, diving mixtures, pressurizing agent
Why Choose YIGAS Group?

🏭 30+ Years of Expertise – Trusted helium gas manufacturer since 1993.
🌍 Global Supply Network – Serving 5,000+ clients worldwide.
🚚 Efficient Logistics – Fast and secure delivery across the Pearl River Delta & beyond.
🔬 Quality Assurance – Strict production controls for consistent purity.
Contact Us for Helium Cylinder Orders

Looking for a reliable helium supplier? YIGAS Group provides high-purity helium cylinders with competitive pricing and exceptional service.
📞 Get a Quote Today!
🌐 Visit Our Website:yigasgroup.com
