CN-S01 Waterproof and High Rebound and Soundproof and level1 Flame Retardancy silicon PU Flooring Product Description Excellent Performance 1· Buffering effect given by resilience protects the athletes’ joints and reduces sport injury. 2· The surface layer of acrylic cushion provides certain protection to accidental falls in sports. 3· The tennis court with buffering effect has a longer sport life... JiangSu ChangNuo New Materials Co., Ltd.