Our product:Long carrier life, excessive power and toughness, able to operating for lengthy periods of timeLow elongation and higher put on resistanceWith a tender physique and a more in-depth match to the wheel groove, it has quite a lot of applicationsProduct selection of superb raw materials, removing of defective products, oil and warmth resistance, anti-static, and superb transmission performanceProduct code description:La=outer circumference Lp, Le=nodal size Li=inner circumference