Great durability and aesthetically pleasing.

Contiflo® tubes are made for various applications, such as closed heating systems for buildings and greenhouse aerating, screening, industrial packaging, gardening tools and automotive components. We manufacture in line with international standards and agreed customer specific requirements.


Tata Steel construction conveyance Contiflo
Tata Steel construction conveyance Contiflo
Tata Steel construction conveyance Contiflo
Tata Steel construction conveyance Contiflo
Tata Steel construction conveyance Contiflo
Product specification


Specification details

US_EN-Construction-Product-Infire-defaultConstruction-Product-Contiflo | Features and benefits

Features and benefits

Wide range
A well as a wide range of sizes and profiles, our precision tube products are available with a range of external and internal coating options to meet your application requirements.

Product performance
Improved product performance can be guaranteed by selecting the best coating and primary coating thickness option. Our technical experts are available to assist in product selection.

Market approach
In the face of growing market demand, and taking into account end-user trends, we have developed a range of tube and coating products to meet the widest range of applications.

Product development
Our technical experts undertake continuous product development to ensure that our precision tube products meet our customers’ expectations in full.

Made-to-measure solutions
We take a flexible approach to our customers’ requirements, and are always ready to assist you in finding your ideal profile, material grade, tolerance and length etc.

US_EN-Construction-Product-Infire-defaultConstruction-Product-Contiflo | Contiflo® key characteristics

Contiflo® key characteristics
Primary Standard EN10305 - 3 & 5
Profiles Various profiles and
shapes available
Primary Coating Various options available:
Standard Zinc: 7-12μm
Semi Heavy Duty Zinc: 12-25μm
Heavy Duty Zinc: >25μm
layer added
as standard
Inside coating Burned in oil as standard
(optional zinc compound)
Targeted applications Green house, Automotive,
mechanical and engineering,
gardening tools etc.



US_EN-Construction-Product-Infire-defaultConstruction-Product-Contiflo | Technical specifications

Technical specifications

Technical delivery condition
Precision tubes are supplied to EN10305 - 3 & 5 (depending on product type ordered).

Steel quality
Steel in accordance with EN10111 and EN10130.

The standard profiles are round and rectangular, but other cross sections are also possible.

Zinc thickness

  • 7 – 12 μm as standard.
  • 12 - 25 μm semi heavy duty.
  • >25 μm heavy duty.

External protection

  • The tube is protected against ferrous rust by a zinc layer.
  • Durable protection of the zinc layer from white rust is provided by a passivating coating.

Internal protection
Depending on the product type ordered, (internal) protection will be provided via a burned-in oil treatment or with possibility of an internal zinc spray.

Corner radius (on profiles)

- 1.50 – 1.75 x wall thickness.


- 2 – 2.5 x external diameter.


  • Standard from 4 – 10 mtr (-0/+50 mm on length tolerances as standard).
  • Optional fix lengths and sizes <4 mtr


  • Round tubes supplied in hexagonal bundles, profiles in rectangular bundles.
  • Customer-specific packing is possible.

Finishing options
On request, powder coating, polymer finishes, reducing, bending, punching, cutting, marking, caps etc.

Putting the customer first
Different qualities, dimensions and cross sections may be available upon request.

Additional technical support
For additional confirmation of size range and technical delivery conditions, we have a team of technical experts available to help.