1. Materials: You should test the materials by special machine or liquid. And mainly test the Nickle and chromium percentage composition.
2. Aperture & Wire diameter &Width & Length: The tolerance on Aperture & Wire diameter &Width & Length, shall be the larger of +_ 0.5% or +_1Pitch, no less than customer required.
3. Weaving: The mesh weaving should be exactly confirmed the customers’ requirement (such as plain weave, twill weave, dutch weave etc.)
4. Flatness: The mesh surface should be flat when open per roll. If there is trail after opening, it is not good.
5 . Mesh Blemishes: The following are the blemishes per 10m2 according to different mesh count. If the number is over this, it will not be good mesh.
If you need more details, you may contact us at firstname.lastname@example.org