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Premium Gas Cylinders & Industrial Gas Solutions

As a leading China-based manufacturer, QINGDAO BAIGONG INDUSTRIAL AND TRADING CO., LTD delivers high-quality seamless steel, aluminum alloy, LPG, CNG, acetylene, and cryogenic gas storage solutions to industries worldwide.

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86+ Products

Wide range of gas cylinders and accessories

Global Export

Serving clients in Asia, Africa, Europe, and South America

Certified Quality

Compliant with GB, ISO, and EN international standards

About QINGDAO BAIGONG

Qingdao Baigong Industrial and Trading Co., Ltd. is one of the leading enterprises in China specialized in the development, engineering, manufacturing, and exporting of gas cylinder products and industrial gases. Our products are approved by the Qingdao Foreign Economical & Trading Commission, ensuring compliance and reliability.

We operate two invested companies and three manufacturing plants, enabling us to supply a wide range of gas cylinders including seamless steel, aluminum alloy, acetylene, CNG (Type 1, 2, 3), LPG, liquid chlorine, and liquid ammonia cylinders. All our seamless steel gas cylinders are manufactured according to GB5099, ISO9809, and EN1964 standards, while aluminum cylinders follow GB11640 and acetylene cylinders comply with GB11638.

Our industrial gas portfolio includes oxygen, nitrogen, ethyne, helium, argon, carbon dioxide, hydrogen, cutting gas, ammonia, compressed air, high-purity gases, standard gases, mixed gases, lab gases, and liquid gases—allowing us to export both empty cylinders and pre-filled units.

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Gas Cylinder Manufacturing Plant

Our Product Range

Explore our comprehensive selection of high-performance gas cylinders, valves, regulators, and accessories designed for industrial, medical, and commercial applications.

5L Oxygen Cylinder

5L Oxygen Cylinder

Lightweight, durable seamless steel cylinder ideal for medical and industrial use.

Standard: GB5099 / ISO9809

Pressure: 150 bar

40L Nitrogen Cylinder

40L Nitrogen Cylinder

High-capacity cylinder for inert gas applications in electronics and food processing.

Standard: ISO9809

Pressure: 200 bar

Aluminum Alloy Gas Cylinder

10L Aluminum Alloy Cylinder

Corrosion-resistant, lightweight option for portable gas storage.

Standard: GB11640

Pressure: 150 bar

CNG Cylinder Type II

CNG Cylinder Type II

Designed for vehicle fuel systems with enhanced safety and durability.

Type: II (Metal liner + hoop wrap)

Pressure: 200 bar

Dissolved Acetylene Cylinder

40L Dissolved Acetylene Cylinder

Special porous filler design for safe acetylene storage in welding applications.

Standard: GB11638

Capacity: 7 m³

LPG Cylinder

LPG Cylinder

Reliable propane and butane storage for domestic and industrial use.

Volumes: 5kg to 50kg

Standard: GB5842

CGA320 CO₂ Valve

CGA320 CO₂ Cylinder Valve

High-quality safety valve with durable brass construction.

Thread: Left-hand

Max Pressure: 250 bar

Gas Cylinder Cap

Gas Cylinder Tulip Cap

Protective cap to prevent valve damage during transport and storage.

Material: Galvanized steel

Compatibility: Standard neck rings

Cryogenic Storage Tank

Liquid Nitrogen Container

Vacuum-insulated Dewar flasks for cryogenic liquid storage.

Capacity: 50L to 500L

Temp: -196°C

Gas Regulator

CGA580 Gas Regulator

Precision pressure regulator for industrial gas delivery systems.

Outlet Pressure: 0–20 bar

Connection: CGA580

High Purity Carbon Dioxide

High Purity CO₂

99.999% pure CO₂ for laboratory, food, and beverage applications.

Purity: 5N (99.999%)

Available in 10L–50L cylinders

ETO Sterilization Gas

ETO Sterilization Mixture Gas

Ethylene oxide-based gas mix for medical device sterilization.

Mix: 10% ETO / 90% CO₂

Non-flammable, safe handling

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Why Choose QINGDAO BAIGONG?

Certified Quality

All products meet GB, ISO, and EN international safety and performance standards.

Global Reach

Exporting to Asia, Africa, Middle East, Europe, and South America with reliable logistics.

Customer-Centric Service

Dedicated support, customization options, and prompt response to inquiries.

86+

Products

3

Manufacturing Plants

50+

Countries Served

20+

Years Experience

Frequently Asked Questions

What standards do your gas cylinders comply with?

Our seamless steel cylinders meet GB5099, ISO9809, and EN1964 standards. Aluminum cylinders follow GB11640, and acetylene cylinders comply with GB11638.

Can you supply filled gas cylinders?

Yes, we export both empty and gas-filled cylinders, including oxygen, nitrogen, argon, CO₂, hydrogen, and mixed gases.

Do you offer OEM/ODM services?

Yes, we support custom branding, labeling, and cylinder specifications based on client requirements.

What is your production capacity?

With three manufacturing plants, we maintain high-volume output to meet large international orders efficiently.

Get in Touch

For inquiries, quotes, or factory visits, contact our sales representative directly.

Lisa Liu

Sales Representative

📞 Tel: 0086-0532-87670823

📱 Mobile: 0086-13730919161

📧 Email: [email protected]

💬 QQ: 1722660976, 2100467747, 1296442798, 2376763120

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