Extruded vellum

The insert combines high-strength stiff yarn or high-resilience yarn with an extruded base plate, centering the product for machine threading. Angles are selectable: 30°/45°/60°/90°.
Widely used in window screen systems. When used with regular yarn, it can secure the screen.
Functions: Insect and mosquito repellent, window screen fixation;
Anti-aging properties: Contains anti-aging ingredients, not prone to powdering or aging, durable and wear-resistant;
Base plate types: X-shaped, U-shaped, concave, flat;
Diverse materials: Yarn type, stiff yarn type.