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Consulting & Purchase

Technical service

You can reach us by phone:
Monday to Thursday: 08:00 - 17:00
Fridays: 08:00 - 14:00

You are also welcome to arrange an individual appointment outside of business hours.

All other information in the contact form is voluntary. Further information on our data protection and the contact details of our data protection officer can be found in our Privacy Policy of JK International GmbH.


Frequently asked questions and answers
Here you will find answers to frequently asked questions.
We are eager to advise you individually via ourSupport-Team.

Payment methods