Business Agreements

Doing business with Proportion-Air

Proportion-Air works hard to provide sensible customer-focused support. We want your experience with us to be easy and free of surprises. The agreement documents below lay out the details of our relationship. These agreements are subject to change without notice.


We also comply with directives and regulations in the regions where we do business, and we request that our suppliers maintain high standards as well.

To obtain a REACH declaration document covering a specific product or products, please send a message to




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