High Quality 150bar/200bar/250bar/300bar Oxygen/Nitrogen/Argon Gas Cylinder

  • 1000 - 1999 Pieces
  • 2000 - 2999 Pieces
  • >=3000 Pieces
Lead Time:
Quantity(Pieces) 1 - 1000 >1000
Est. Time(days) 30 Negotiable
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Quick Details
Place of Origin:
Shanghai, China
Model Number:
SEFIC-Gas Cylinder
Brand Name:
Industrial Gas
Water Capacity:
Test Pressure:
Working Pressure:
Wall Thickness:
Outside Diameter:
Delivery Time:
30days after payment
Package include:
Pallet Or Bulk Loading
Packaging & Delivery
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 1000 >1000
Est. Time(days) 30 To be negotiated
Video Description

50L Gas Cylinder 

Cylinder Description

The industrial oxygen cylinder are all made by high quality seamless steel pipe,consistent height, smoothly painting, and excellent properties, which is widely used for steel cutting, welding, electronic, medical and other fields.and are supposed to be used repeatedly for keeping argon which is mainly used for steel cutting, welding, electronic, medical and so on.

TypeISO9809-3 oxygen gas cylinderOutside diameter232mm
Water capacity50LHeight1500mm
Working pressure150BarStorage gas7.5M3

Test pressure 

Design wall thickness6mmMaterial37Mn
ColorGreen, Black, White, Blue, Yellow, as Requested/as per your requested
Filling mediumAir, argon, oxygen, hydrogen, helium, nitrogen, carbon dioxide, spacial gas and mix gas
Packing1.bulk loading; 2.packed in plastic woven net; 3.packed in wooden pallets; 4.as required.
About SEFICAs a China gas cylinder manufacturer, SEFIC offers Oxygen Gas Cylinder, Nitrogen Gas Cylinder, Argon Gas Cylinder, CO2 Gas Cylinder, Hydrogen Gas Cylinder, Helium Gas Cylinder, Acetylene gas cylinder, CO2 Cartridge and Aluminum Cylinder … CE/TUV certified.


Please contact us for details.

ISO9809-3 50L 150bar gas cylinder



High pressure gas cylinder 


The high quality valve for gas cylinder


The exquisite and accurate Mark for  cylinder


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Product Process

 Gas Cylinder Process:




Company Information

We supply the suitable products what you needed.We can provide right price for right goods. We insist "your demands, our effort; your satisfaction, our goal ".We focus on perfect after-sales service.


SEFIC is located in Shanghai, which is a professional manufacturer of gas cylinders and ancillary equipment, such as valves, cylinders, fire extinguishers, etc. We have over 10  years experience in the gas industry and have a good reputation in this area. Our products have won high praise from customers all over the world.



Packaging & Shipping



Within 30 Days once deposit paid and workshop drawings confirmed



Q:What is the capacity of the gas cylinder you can provide?
A: 40L cylinder is the bestseller, we can offer 2L- 80L cylinders as your required.

Q: What is the delivery time of the gas cylinders in sefic?
A: 25 Days once deposit received and workshop drawings confirmed about the cylinder.

Q:What certificates do you own for cylinders?
A:We are authorised by ISO/TPED/GB/DOT standards.

Q: Can you tell me details about the gas cylinders, packing and shipping?
A: Packed by pallets can load 250 pieces in one 20ft container; If the cylinder use Bulk loading can load 450pieces in one 20ft container

Q: Do you have any protection for the head of the cylinder?
A: Yes, in SEFIC, each gas cylinder is equiped with a tulip cap which can make sure the safety of gas cylinder during the transportation.

Q: Why SEFIC is more worthy of our choice?
A: 1. Original Manufacturer: SEFIC has professional equipments for gas cylinders.
2. Large Output capability: SEFIC has the capability to produce more than 50,000pcs of Gas Cylinders per month.
3. Series: SEFIC has different series and models for different standards.
4. Exporting experience: We have 10 years' experience for exporting business.

Q: Do you have any special attention about the gas cylinder?
A: Yes, Pressure vessel carries certain pressure, which have certain risk, so SEFIChave the following recommendations:
1. The High Pressure Gas Cylinders should be stored in dry cool place, from heat. And fireworks prohibited when use it. High Pressure Gas Cylinders shall not fall, impact and need to avoid exposure during transportation.
2. Pay attention to safety use because the gas cylinder is flammable and explosive.

Q: Can you tell me details about the gas cylinders, packing and shipping?
A: Packed by pallets can load 250 pieces in one 20ft container; If the cylinder use Bulk loading can load 450pieces in one 20ft container.