We need to keep original evidence and preferential proofs on all products which you supply us with. Please therefore submit a long term supplier's declaration. The instructions for filling in the long term supplier’s declaration (the template you received by e-mail) can be downloaded from the following link:
Instructions on how to complete a long-term supplier's declaration
If you have any questions please feel free to contact us Lieferantenerklaerungen@herrenknecht.com