Characters:* 100% CR life span 80,000 to 100,000 kilometers;* Japan raw materials;* ISO16949,GB/T19001-2008...* Good service.* Wide breadth but thin belt, excellent elastic and flexural property.* High transmission efficiency under the operation environment of high-speed rotation, reverse flexure, small band pulley, etc.* Core rubber with high tension and low elongation, while the consistent tension is maintained during operation.* Excellent heat-resistance, oil-proof, and wearing resistance.* Less slip while large transmission effect during the process of operation* Less noise during the process of operation.