Ambitions
We are driven in our ambitions and in our growth by what markets and customers require from us, now and in the future. Van Leeuwen has increasingly evolved into a service-oriented…
Discover technical information and documentation about our products. From conversion tables to detailed norms and steel grades, and precise static values of tubes, we provide everything you need to…
Certification
Van Leeuwen is ISO9001, ISO45001 and for some locations ISO14001 approved.
Inspection documents based on non-specific inspection Declaration of compliance with the order "type 2.1"
Document in which the manufacturer declares that the products supplied are in compliance…
EN10204
Many of our products are certified according to the European standard EN 10204/3.1 or 3.2 (formerly 3.1.b and 3.1a/c).
Destructive tests
In case of destructive tests, samples are taken from the material to be tested. Therefore, there is always a loss of material for destructive testing. The most common destructive…
Our tube solution services include:
Support in the development of non-standard tube products Finding alternatives with improved properties such as less weight or higher temperature…
Surface protection and heat treatments
We offer treatments to protect the surface of pipes against corrosion or to improve their properties, such as:
Inside/outside surface treatments like…
Multi-step tube processing
We use our comprehensive processing knowledge to model your tube until it fits perfectly, adding various processing steps one after the other. We are proud of our more…
