Sample processing request

Two parts of the puzzle for perfect sample processing

Are you looking for the perfect way to process or coat your workpieces? We will be happy to support you here with our expert knowledge. Based on your workpieces and a special question sheet, we can develop the right processing system in our test labs.

Achieving the best results together

In order to create a process tailored to your individual needs, we need your support. Please fill out the question sheet for sample processing carefully, and send it to the following address together with a small quantity of sample workpieces:

Walther Trowal GmbH & Co. KG

Surface Technology Test Lab
(Versuchszentrum Gleitschleifen/Strahlen)
Small Part Coating Test Lab
(Versuchszentrum Kleinteilbeschichtung)
Rheinische Str. 35
42781 Haan, Germany

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Your contact partners
Michael Becker

Test operations manager

+49 (0) 2129 571-615

+49 (0) 2129 571-441

Send e-mail

Emmrich Stolla

Director of the small part coating test lab

+49 (0) 2129 571-310

+49 (0) 2129 571-225

Send e-mail

Test lab for surface technology

Do you want to process your workpieces using a mass finishing or blasting process? We assess your sample in our test lab, before developing the perfect conditions for processing together with you.

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Test lab for small part coating

Our test lab is also available to help you develop the perfect process for coating your workpieces with decoration, adhesive or lubricant. Using your workpiece sample, we can find the ideal coating process for your needs. 

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