Dec. 11, 2019


Thank you again for your interest in our company and products. We constantly look for ways to improve our web site.

We appreciate and welcome any suggestions/comments/ideas as to how we may:

  1. Make our web site more useful to you.
  2. Use the internet to improve service to our customers
Please email any suggestions/comments/ideas by clicking here:


Thank you very much for your time and interest.


Gert van Manen




For more information about our company and product lines, please go to:   Also, for detailed information on samples and specifications please visit