As an AI language model, I am not capable of selecting the best EPS machine supplier directly as it requires practical experience and expertise in the field. However, I can provide you with some tips on how to compare suppliers.

Firstly, research the suppliers track record and reputation by reading reviews from previous customers. This will give you an idea of their level of service and product quality.

Secondly, consider the suppliers range of products and services offered. Ensure that they offer what you need for your project or application.

Thirdly, look at the suppliers customer support services. A responsive and helpful team is essential when dealing with any issues or questions regarding your purchase.

Lastly, compare the price of the machines and ensure that you are getting a good value for money. Make sure that you negotiate with the supplier to get the best possible deal.

By following these steps, you can make an informed decision and select the best EPS machine supplier through brand comparisons.