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Premium Industrial Gas &
High-Performance Gas Cylinders

Weifang Hengsheng Gas Co., Ltd. is a trusted ISO-certified manufacturer and supplier of industrial gases and gas cylinders. We integrate distribution, wholesale, and commercial services with global reach, delivering safety, purity, and reliability.

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ISO Certified

ISO9001 & ISO45001 certified for quality and safety management.

Global Supply

Distributing industrial gases and cylinders to over 50 countries.

High Purity Gases

From Helium to Xenon, we deliver gases with 99.999%+ purity.

About Weifang Hengsheng Gas

Weifang Hengsheng Gas Co., Ltd. is a leading Chinese manufacturer and supplier of industrial gases and gas cylinders. We specialize in integrated distribution, wholesale, and commercial services, serving industries ranging from healthcare and manufacturing to energy and aerospace.

Our product portfolio includes high-purity industrial gases such as Oxygen, Nitrogen, Carbon Dioxide, Argon, Neon, Krypton, Helium, Hydrogen, and Xenon. We also produce a wide range of gas cylinders including Seamless Steel, Aluminum, Carbon Fiber, Dewar, and CNG cylinders.

ISO9001 & ISO45001 Certified
Multiple Invention Patents
Professional Testing Equipment
Global Export Experience
Factory and Production

Why Choose CNHS-GAS?

We combine innovation, quality, and service to deliver unmatched value in the industrial gas and cylinder industry.

Authentication

ISO9001 and ISO45001 certified for quality management and occupational health and safety.

Professional Equipment

Advanced production and testing equipment ensure consistent quality and safety.

Solid Backing

Multiple invention patents support our technological innovation and product development.

High-Quality Service

We welcome global partners and provide dedicated, responsive, and professional support.

Our Products

From high-purity industrial gases to durable, safe gas cylinders, we offer a comprehensive range of products designed for performance, reliability, and compliance.

Carbon Dioxide Gas

Carbon Dioxide Gas

High purity CO2 for food, beverage, and industrial applications.

  • Density: 1.977 kg/m³
  • Purity: Up to 99.99%
  • Applications: Welding, beverage carbonation, fire suppression
High Purity Hydrogen Gas

High Purity Hydrogen Gas

Non-toxic, highly flammable gas for industrial and energy use.

  • Purity: 99.999%
  • Supply: 20,000 Liters/month
  • Applications: Semiconductor, fuel cells, chemical synthesis
High Purity Neon Gas

High Purity Neon Gas

Inert, colorless gas ideal for lighting and cryogenics.

  • Purity: 99.99%
  • State: Colorless, odorless, inert
  • Applications: Lasers, signage, refrigeration
High Purity Helium Gas

High Purity Helium Gas

Critical for MRI, aerospace, and leak detection.

  • Supply: 20,000 Liters/month
  • Purity: 99.999%
  • Applications: Medical imaging, welding, research
Aluminum Gas Cylinder

Aluminum Gas Cylinder

Lightweight, corrosion-resistant, ideal for portable use.

  • Material: Aerospace-grade aluminum
  • Pressure: Up to 300 bar
  • Applications: Medical, diving, fire suppression
Seamless Steel Cylinder

Seamless Steel Cylinder

Durable, high-pressure storage for industrial gases.

  • Material: Forged seamless steel
  • Pressure: 200–300 bar
  • Applications: Oxygen, nitrogen, argon storage
Dewar Cylinder

Dewar Cylinder

Insulated vacuum vessel for cryogenic liquid storage.

  • Capacity: 175L, 210L, 450L
  • Temp: -196°C (Liquid Nitrogen)
  • Applications: Medical, research, food freezing
High Purity Krypton Gas

High Purity Krypton Gas

Used in lighting, insulation, and scientific applications.

  • Purity: 99.99%
  • Supply: 20,000 Liters/month
  • Applications: Energy-efficient windows, lasers, lighting

Technical Advantages

Our commitment to innovation and quality ensures that every product meets the highest international standards.

High Purity Gases

Ultra-High Purity Gases

We utilize advanced purification systems to deliver gases with purity levels exceeding 99.999%, ensuring optimal performance in sensitive applications such as semiconductor manufacturing and medical diagnostics.

Cylinder Testing

Rigorous Quality Testing

Every cylinder undergoes hydrostatic testing, ultrasonic inspection, and pressure cycling to ensure safety and durability. Our testing protocols exceed international standards.

50+
Countries Served
20,000+
Liters Monthly Supply
ISO 9001
Quality Certified
10+
Invention Patents

Frequently Asked Questions

Get answers to the most common inquiries about our products and services.

What gases do you supply?

We supply Oxygen, Nitrogen, Carbon Dioxide, Argon, Neon, Krypton, Helium, Hydrogen, Xenon, and mixed refrigerant gases.

Are your cylinders certified?

Yes, all our cylinders meet international safety standards and are tested according to ISO and DOT regulations.

Can you provide custom packaging?

Yes, we offer customized packaging and labeling for bulk orders and OEM partnerships.

What is your delivery time?

Typical lead time is 15–25 days after order confirmation, depending on destination and order size.

Do you offer technical support?

Yes, our team provides full technical support, including gas handling, storage, and safety guidelines.

Get in Touch

We welcome inquiries from distributors, industrial partners, and global clients. Reach out to discuss your gas and cylinder needs.

Phone

+8618365683543

Email

[email protected]

WhatsApp

+8618365683543

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