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Quick Details

  • State: Gas
  • CAS No.: mix gas
  • Other Names: 20% CO2 80% argon
  • MF: co2 , ar
  • EINECS No.: 231-147-0
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Industrial Grade
  • Purity: 30% CO2 70% argon
  • Appearance: seamless steel cylinder
  • Application: welding
  • Brand Name: Hengan
  • Model Number: Industrial Gases Helium Argon
  • Item: Industrial Gases Helium Argon
  • Color: customized
  • Cylinder size: 1L - 80L
  • Filling pressure: 150bar, 200bar
  • Test pressure: 250bar, 300bar
  • Standard: GB, ISO, TPED, DOT
  • Valve: QF-2, CGA580 and so on
  • Use: for gases
  • MOQ: 100pcs
  • Price: factory price

Packaging & Delivery

Packaging Details Cylinder packing Industrial Gases Helium Argon
Delivery Time Shipped in 25 days after payment

                     Industrial Gases Helium , Argon

Product Description

Fresh Gas Mixture 


Serial No.Composition
120%CO2 + 80%O2
220%CO2 + 69%O2 + 11%N2
350%CO2 + 20%O2 + 30%N2
440%CO2 + 30%O2 + 30%N2
560%CO2 + 40%N2


Welding Gas Mixture

Ar-He, Ar-N2, Ar-H2, Ar-O2, Ax-CO2,CO2-O2, N2-H2

-  Ar-He-CO2, Ar-He-N2, Ar-He-O2, Ar-O2-CO


Mixture gas is used primarily for applications such as arc welding, steel making, food vegetable freshing, etc

Package & Shipping

- 40 liter steel argon gas cylinders with 150bar working pressure 

- 50 liter steel argon gas cylinders with 200bar working pressure

- customized size



Cylinder Spec

40L and 50L normal size specification:

Outside Diameter219MM232MM232MM
Working pressure 150BAR 150BAR200BAR
Test pressure250BAR 250BAR300BAR
Material37Mn 37Mn34CrMo4
Wall thickness5.7MM 5.4MM5.2MM
StandardISO9809 ISO9809ISO9809

Our cylinder is based on GB5099, ISO9809, EN1964,KSB6210 and DOT standard.  

OEM Accepted:

  The cap, valve, color, logo and stamping are as customer required.


Cylinder paint

Cylinder mark

Valve information


Packaging & Shipping

For the normal packing, we use by carton or nets. Carton is for smaller models, and nets for bigger models as usal. And also can provide the pallet if you need.

One 20ft container can load 430pcs 40L gas or 350pcs 50L gas.

Delivery time is arround 25days to 35days after got the deposit.


More products

We mainly supply:

1)High Purity Industrial Gas: Helium,Argon, Acetylene,Propane,Oxygen,Nitrogen,CO2, etc
2) Electrical gas, Stanrdard gas and All kinds of mixed gas.
3) Liquid Gas: Liquid Argon, Liquid Oxygen, Liquid Nitrogen
4)Medical Grade Gas: (Oxygen, Nitrous Oxide Gas,Medical Mixed gas)
5) Vaporizer, Cryogenic Filling Pump,Cylinder Rack,Storage tank, Oxygen/Acetylene plant, Gas Supply Piping Project
6) All kinds of accessories for gas equipments and piping projects.

                                                        Click Below Links to Get What you Want 

Argon gas



Helium gas 


Oxygen gas


Nitrogen gas


Hydrogen gas







CO2 gas



CO gas 



N2O gas



Propane gas 



Company Information

Our products are successfully selling to more than 30 countries or regions in the world where we gained wide compliment and good repulation. Such as Germany, France, Sweden, the Nertherlands, Spain, Russia, Australia, Bulgeria, Fiji, New Zealand, Sevilla, Columbia, Jamaica, Peru, Chile, Ecuador, Bolivia, Singapore, Indonesia, Vietname, Philippine, South Africa, Nigeria, Ghana, Burkina Faso, Angola, Congo, etc.

Best sell products

High purity argon gas 

High purity helium gas 

Disposable helium kit

Acetylene gas 

Oxygen gas

Acetylene plant

Our Services

Reply  your enquiry in 24 hours working time.

Customized cylinder color, cap type, valve model no. and stampling are accapted.

Every cylinder will be tested before the delivery.

On time delivery and satisfied sales service.

Best quality, lowest price, welcome to your inquiry.

Contact information:

Contacts: Andy


TEL: 0086-18661892082

FAX: 0086-532-68698194                                                    

E-Mail: andy6339<@>hengangas.com.cn


Website: www.aqhaqt.com  


Address: Western Road, Anqiu, Weifang City, Shandong Province, P. R. China



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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
5 Transactions 100,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $124,000
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