https://www.hengjiucpu.com/pu-elastomer-finished-product/polyurethane-cleaning-ball/polyurethane-screen-bouncing-ball-screen-self.html https://www.hengjiucpu.com/uploads/35108/small/polyurethane-screen-bouncing-ball-screen-self9dae4.jpg Polyurethane Screen Bouncing Ball Screen Self-Cleaning Ball Polyurethane Screen Bouncing Ball – Anti-Clogging Cleaning Ball for Vibrating Screens Product Overview Our Polyurethane Screen Bouncing Ball is a high-performance self-cleaning media designed for vibrating screens and sifting equipment. As the screen vibrates, these balls bounce... https://www.hengjiucpu.com/uploads/35108/video/202604221518321e0a7.mp4 2026-04-22T14:58:00+08:00 yes no