Window screen Material: galvanized wire, pvc coated wire, fiberglass wire and plastic wire. Surface treatment: zinc plated, blue, spray (white, black, blue, green, red, ) epoxy, electrostatic spray. Uses: used for industrial purposes, window doors and poultry's guards, sieves, filters and other purposes. Advantages: 1. Protect your home from insects' invasion. 2. Invisible screen netting provides full ventilation and view. 3. Provide years of trouble-free guarantee. 4. Adapts to virtually windows of various sizes. 5. High strength aluminum alloy and fireproof fiberglass screen netting provide full durability. 6. Double sealing strips inside the screen netting box which could clean the window netting automatically. 7. Easy to install and wouldn't damage your own window. Standard export packing