Product features: Polyurethane shock-absorbing material prevents scratches and cracks on workpieces during fastening; The buffering and vibration reduction of impact components have good effects on vibration prevention. Polyurethane is a non-metallic material with good wear resistance. Feature 1: Polyurethane has a wider range of hardness choices compared to rubber, is softer and more elastic, and has a certain degree of airtightness. Feature 2: Polyurethane has excellent mechanical strength and is widely used to prevent scratches and cracks caused by the fastening of brittle materials such as glass and acrylic. Feature 3: Polyurethane is not easy to transmit vibration and sound. Feature 4: Polyurethane has low dust generation, and due to its lack of carbon, it is a material that is not prone to color transfer. (* Natural color only) Feature 5: According to different working conditions, there are a wide variety of corresponding product types.