1. Dustproof 2. Water-resistent, electrostatic prevention, acid-resistant, wear-resist 3. High tension and low elongation 4. ISO, RoHS, SGS We are a factory specializing in the manufacture and export mesh fabric. Our main products include polyester monofilament screen printing mesh, dustproof mesh (black), waterproof mesh and filter net. The polyester dustproof speaker mesh with good quality and xompetitive price is one of the most advanced high-tech fabric products. Packaging detail: Packed in rolls with plastic bags, and 6-8 rolls in one carton with weaving bags outside the carton, or on your request Delivery detail: Within 3-5 days, according to customer's order quantity Our mossion: Quality first, service first and credit first.