说明

• Our product:Long service life, high energy and toughness, able to operating for lengthy durations of timeLow elongation and better wear resistanceWith a smooth body and a closer match to the wheel groove, it has quite a lot of applicationsProduct collection of fantastic raw materials, removing of faulty products, oil and heat resistance, anti-static, and fine transmission performanceProduct code description:La=outer circumference Lp, Le=nodal size Li=inner circumference

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审核