Product features: 1. It is treated with a silane coupling agent and has good belt formation, softness, smooth fibers, and good compatibility with unsaturated polyester or epoxy resins. 2. It has fast soaking speed. 3. High strength; 4. Good bundling and banding properties; 5. Compatible with various resins; 6. Immersion is thorough and fast, and can be quickly and thoroughly soaked in resin; 7. Good moisture resistance and less hairiness;