... S14M.7).RPP5M. RPP8M. RPP14M.8).P1. P2. P4with PAZ, coating rubber, super grip, steel reinforced etc.Detail:1) material: polyurethane ... heat4) good anti-cracking performance, and small extending rate5) good surface without crack6) competitive price7) widely used in automobiles, and machinery ... various precision machine tools and instruments. PU Timing belt with green super grip, T10,S5M,S3M,HTD5M, H