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24/7 Service

Dedicated Account Manager, speaking your language (EN/ES/RU). Communication Accessibility

Certificates

ASME, CE, ISO, BV, SGS, TUV.

20 Years Design Service Life

365 days quality warranty and lifetime maintenance service.

Professional Team

Best raw material; 10+ Non-Destructive Testings; 50+ technical personnel.

Co2 Recovery Plant factory
24Years ofExperience

Air Separation Plant Manufacturer

Chongqing Hetai Yijia Intelligent Equipment Co.,Ltd, Established In 2002, HTYJ Is An Asme/Ce/Iso Certified Professional Manufacturer Of Lng Marine Fuel Tank, Air Separation Unit, Co2 Recovery Plant, Iso Tank Container,Oxygen Generator,Semi Trailer Tank,Microbulk Tank,Lpg Gas Vaporizer,Cryogenic Liquid Pump,Cryogenic Dewar,Liquid Nitrogen Blast Freezer, Lpg Storage Tank, And Other Cryogenic Gas Tanks Of Oxygen, Nitrogen, Argon And Carbon Dioxide.

  • Energy
  • Petrochemical
  • Metallurgical
  • Food
  • Equipment Manufacturing
  • Automotive
  • Industrial Gas
  • Other Fields
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hot sell
Hot Products
499L Cryogenic Dewar Flask Liquid Argon Storage Tank Stainless Steel Pressure Vessel For Welding
499L Cryogenic Dewar Flask Liquid Argon Storage Tank Stai...

499L cryogenic dewar flask, horizontal VGL cryogenic cylinder, double stainless steel vacuum insulation, for storage...

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499L Cryogenic Dewar Flask Liquid Nitrogen Storage Tank Stainless Steel Vacuum Insulated Pressure Vessel With Safety Valve
499L Cryogenic Dewar Flask Liquid Nitrogen Storage Tank S...

Designed for industrial cryogenic liquid storage and road transportation. 499L geometric volume, 449L effective...

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499L 25Bar Horizontal Cryogenic Liquid Dewar Flask Vgl Ln2 Dewar With Frame
499L 25Bar Horizontal Cryogenic Liquid Dewar Flask Vgl Ln...

499L Horizontal Lng Welded Insulated Dewar Flask Cryogenic Cylinder For Sale DPL series dewar cylinder is a kind of...

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210L Cryogenic Liquid Oxygen Dewar Tank Low Evaporation For Long Distance Oxygen Transport
210L Cryogenic Liquid Oxygen Dewar Tank Low Evaporation F...

Factory direct supply 210L Cryogenic Storage Dewar vertical cryogenic liquid cylinder for LN2, LO2, LAr, LCO2...

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210L Cryogenic Liquid Oxygen Dewar Vessel Low Evaporation Long Hold Time For Hospital Oxygen Supply
210L Cryogenic Liquid Oxygen Dewar Vessel Low Evaporation...

As a low-temperature insulated pressure vessel, gas cylinders are mainly used for storing and transporting liquid...

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210L Cryogenic Liquid Oxygen Dewar Tank Mobile Vertical For Field Welding & On-Site Cutting
210L Cryogenic Liquid Oxygen Dewar Tank Mobile Vertical F...

Factory direct supply 210L Cryogenic Storage Dewar vertical cryogenic liquid cylinder for LN2, LO2, LAr, LCO2...

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210L Cryogenic Liquid Oxygen Dewar Tank High Pressure Seamless For Gas Filling & Distribution
210L Cryogenic Liquid Oxygen Dewar Tank High Pressure Sea...

210L cryogenic storage tank (Duva tank) is a stainless steel pressure vessel with high vacuum multi-layer thermal...

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210L Cryogenic Liquid Oxygen Dewar Vessel Double-Walled Vacuum Insulated For Medical Breathing Oxygen
210L Cryogenic Liquid Oxygen Dewar Vessel Double-Walled V...

210L cryogenic storage tank (Duva tank) is a stainless steel pressure vessel with high vacuum multi-layer thermal...

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relation

69,000㎡

Standardized Workshop

600+

Employees

2000+

Production Capacity

+86 18336073597

Our products serve a number of large state-owned enterprises and central enterprises, and are widely used in energy, petrochemical, metallurgical, food, equipment manufacturing, automotive, industrial gas and other fields, being exported to more than 70 countries and regions worldwide.

Contact us

Visit our company online!

We have 4 factories and over 600+ employees, covers an area over 69,000 m2 with capability of manufacturing over 2,000 products every year.

Equipment

Production Equipment

case 01

Cross arm automatic welding operator

case 02

Bridge crane

case 02

Plate welding machine

case 02

Large rounding machine

case 02

Plasma flame CNC cutting machine

case 01

Cross arm automatic welding operator

case 02

Bridge crane

case 02

Plate welding machine

case 02

Large rounding machine

case 02

Plasma flame CNC cutting machine

case 02

Strain strengthening technology

case 02

Inspection room

case 02

Through shot blasting machine

case 02

Surface treatment painting equipment

case 03

Drying room

case 02

Strain strengthening technology

case 02

Inspection room

case 02

Through shot blasting machine

case 02

Surface treatment painting equipment

case 03

Drying room

Latest News
High-Performance 28m3 Cryogenic Liquid CO2 Semi Trailer Successfully Delivere...

Oct 07, 2026

High-Performance 28m3 Cryogenic Liquid CO2 Semi Trailer Successfully Delivere...

High-Performance 28m3 Cryogenic Liquid CO2 Semi Trailer Successfully Delivered ...

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High-efficiency 3000Nm³/h Ambient Air Vaporizer Fully Assembled & Shipped To ...

Sep 13, 2026

High-efficiency 3000Nm³/h Ambient Air Vaporizer Fully Assembled & Shipped To ...

High-efficiency 3000Nm³/h Ambient Air Vaporizer Fully Assembled & Ship...

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Secure Wooden Crate Packaging Ensures Zero Damage For 600NM/H Air Ambient Vap...

Sep 12, 2026

Secure Wooden Crate Packaging Ensures Zero Damage For 600NM/H Air Ambient Vap...

Secure Wooden Crate Packaging Ensures Zero Damage for 600NM/H Air Ambient Vapor...

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LPG Electric Vaporizer Completes On-site Installation For Commercial LPG Fill...

Aug 22, 2026

LPG Electric Vaporizer Completes On-site Installation For Commercial LPG Fill...

LPG Electric Vaporizer Completes On-site Installation for Commercial LPG Fillin...

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South American Buyers Inspect Electric LPG Gas Vaporizer Factory & Confirm Bu...

Aug 21, 2026

South American Buyers Inspect Electric LPG Gas Vaporizer Factory & Confirm Bu...

Overseas Recognition of Strength! South American Buyers Inspect Electric LPG Ga...

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