What are the institutions for testing waterproof coatings in Xinyang?

For waterproof coatings, the main testing items are: film thickness, elongation at break, water resistance, impermeability, adhesion, low tenderness and so on.

If you want to do the test, you don't have to go to Xinyang to learn about the testing institution. After all, express delivery is very convenient now, and the key is to have reasonable price and relevant qualifications.