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HP Seamless Steel Gas Cylinder

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Beijing Sinocleansky Technologies Corp.

Address :

Wangjing SOHO, Chaoyang District, Beijing, P. R. China. Post Code:100102

Phone :

+ 86-10-64709959

Email :

[email protected] View More +

DOT Cylinder

DOT standard approved.

International inspection authority certified.

Applied for oxygen, nitrogen, argon, CO2 etc.

Widely used for welding and cutting.

  • Description

  • Technical Specifications

  • Packaging & Shipping

  • Report & Certifications

  • FAQ


SinoCleansky DOT gas cylinder is manufactured under DOT-3AA standard. This standard cylinder is mainly for the South American and North American market, with international third-party test reports. Some specific types are widely used in welding and cutting field, such as 20CF and 40CF, which are popular in Middle East market, too.

The cylinders are widely used for Oxygen (O2), Nitrogen (N2), Argon (Ar), Carbon Dioxide (CO2), Helium (He), Nitrous Oxide (N2O), Hydrogen (H2) and so on, which covers industrial, fire-fighting, energy, medical, city construction and other sectors.

Technical Specifications

DOT Cylinder



Outer diameter

Water capacity

Working pressure


20CF (MC10)

133 mm

3.6 L

2015 psi


40CF (B40)

178 mm

7.8 L

2015 psi



229 mm

43.3 L

2015 psi 

Packaging & Shipping

All the cylinders will be packed with plastic net for protection of painting. And the cylinders can be delivered with pallet, or loose in container.

Report & Certifications

Cylinders are with detailed test report, including the factory test report, hydraulic test report and third-party test report, etc.

Reference Report:

E-mail [email protected] to get more detailed test report specimen.


  • 01
    What about the shipment for these cylinders?

    Generally, the cylinders will be shipped by 20ft container with pallets, especially for the small cylinders.

  • 02
    What about the cylinder using as a set for welding and cutting?

    The 20CF oxygen cylinder matches with MC10 acetylene cylinder. The 40CF oxygen cylinder matches with B40 acetylene cylinder.

  • 03
    What about the cylinder valves?

    The cylinder valves can be provided based on customer request, such as the CGA series valves.

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