Our product:Long provider life, high power and toughness, capable of operating for lengthy durations of timeLow elongation and better put on resistanceWith a smooth physique and a more in-depth fit to the wheel groove, it has a variety of applicationsProduct choice of wonderful uncooked materials, removal of defective products, oil and warmth resistance, anti-static, and fine transmission performanceProduct code description:La=outer circumference Lp, Le=nodal size Li=inner circumference