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SASPG China – Global Leader in
Cryogenic & Air Separation Technology

Premium Manufacturer of Air Separation Plants, LNG Processing Units, and Industrial Gas Equipment Since 1966

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Who We Are

Situated in the affluent city of Jianyang, SASPG covers an area of 800,000m² with a floor space exceeding 300,000m². Since our founding in 1966, we have continuously expanded our operations and technological capabilities to become a trusted global supplier of industrial gas and cryogenic equipment.

We specialize in the design, engineering, manufacturing, and installation of high-performance Air Separation Plants, Cryogenic Units, LNG Processing Systems, and related components. Our products are widely used in steelmaking, petrochemicals, power generation, food processing, and medical industries.

1966
Founded
800K+
m² Facility
50+
Countries Served
ASME/CE/ISO
Certified
Plate Fin Heat Exchanger Turbo Expander LNG Storage Tank Air Separation Plant

Quality Control

SASPG has always upheld the policy "Survival Through Quality and Development Through Technology." We have established and continuously improved our quality control system to ensure steady product performance, reliability, and compliance with international standards including ASME, CE, GB-150, and ISO.

Certified Excellence

ASME, CE, ISO9001, BV, and GB-150 certified manufacturing processes ensure global compliance and safety.

Precision Testing

Rigorous material inspection, pressure testing, and performance validation at every production stage.

Advanced Facilities

State-of-the-art CNC machining, welding, and assembly lines with full traceability and documentation.

Our Products

High-performance industrial gas and cryogenic systems engineered for reliability, efficiency, and long-term operation across diverse industries.

Cryogenic Air Separation Plant

Cryogenic Air Separation Plant

  • Purity: ≥ 99.5% O₂
  • Capacity: 42,000 Nm³/H
  • Pressure: 30 Bar
  • Application: Paper Mill, Steel Industry
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Plate Fin Heat Exchanger

Aluminum Plate Fin Heat Exchanger

  • Pressure: Up to 110 Bar
  • Material: Aluminum, Stainless Steel
  • Standard: ASME, CE, GB
  • Use: Petrochemical, LNG, Air Separation
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Natural Gas Turbo Expander

Natural Gas Turbo Expander

  • Capacity: 40,000 Nm³/H
  • Standard: ASME, CE, ISO, BV
  • Pressure: 5.5 Bar
  • Application: Oil Field, Power Generation
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LNG Storage Tank

LNG Storage Tank (10–500m³)

  • Capacity: 10–500m³
  • Media: LAR, LIN, LOX, LNG
  • Standard: GB-150, ASME U2
  • Design: Vacuum Powder Insulated
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High-Capacity Air Separation Unit

High-Capacity ASU – 60,000 Nm³/H

  • Purity: 99.6% O₂
  • Capacity: 60,000 Nm³/H
  • Standard: ASME, CE, ISO
  • Use: Petrochemical, Industrial
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Liquid Oxygen Plant

LOX/LIN/LAR Liquid Oxygen Plant

  • Capacity: 30–2000 TPD
  • Voltage: 220V / 380V
  • Purity: 99.6% O₂, 99.999% N₂
  • Standard: GB-150, ISO9001
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Cryogenic Liquid Storage

Cryogenic Liquid Storage Tanks

  • Media: LOX, LIN, LAR, CO₂, H₂
  • Volume: 3m³ – 20,000m³
  • Pressure: Up to 1.6MPa
  • Insulation: Vacuum Powder, Multi-layer
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Cold Box LNG System

Cold Box LNG System

  • Material: Carbon Steel, Aluminum
  • Pressure: Up to 110 Bar
  • Application: Petrochemical, LNG Liquefaction
  • Standard: CE, GB, ASME
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View All 100+ Products

Why Choose SASPG?

Engineered for performance, reliability, and global compliance

Global Reach

Exported to over 50 countries with multilingual support and international certifications.

Turnkey Solutions

From design to installation, commissioning, and after-sales service – we handle it all.

Certified Quality

ASME, CE, ISO9001, BV, and GB-150 compliant manufacturing and testing protocols.

24/7 Support

Dedicated technical team available for consultation, troubleshooting, and maintenance.

58+
Years in Industry
800K+
m² Manufacturing Area
1000+
Projects Delivered
50+
Countries Served

Frequently Asked Questions

What types of air separation plants do you offer?

We offer both cryogenic and non-cryogenic (PSA/VSA) air separation plants with capacities from 60 Nm³/H to 60,000 Nm³/H and purities up to 99.999%.

Are your products certified for international standards?

Yes, our equipment is manufactured in compliance with ASME, CE, GB-150, ISO9001, and BV standards, ensuring global acceptance and safety.

Do you provide installation and commissioning services?

Yes, we offer full turnkey solutions including engineering, site supervision, installation, commissioning, and operator training.

What is the typical delivery time for your equipment?

Delivery times vary based on complexity, but typically range from 90 to 180 days after order confirmation and design approval.

Can you customize equipment for specific site conditions?

Absolutely. We specialize in OEM/ODM solutions and can tailor designs for voltage, climate, space, and process requirements.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to contact the SASPG team directly.

Visit Official Website to Contact

Work Hours: 8:00 – 17:30 (Beijing Time, Mon-Fri)

Fax: 86-28-85086027

Email: [email protected]

Address: Floor 10, Building 1, Hangxing International Plaza, No. 66 Tianfu 4th Street, Chengdu, Sichuan, China

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