Our product:Long service life, excessive strength and toughness, capable of working for lengthy intervals of timeLow elongation and better wear resistanceWith a comfortable body and a closer fit to the wheel groove, it has quite a lot of applicationsProduct collection of tremendous uncooked materials, removal of faulty products, oil and warmth resistance, anti-static, and high-quality transmission performanceProduct code description:La=outer circumference Lp, Le=nodal size Li=inner circumference