说明

• Our product:Long provider life, excessive strength and toughness, capable of working for lengthy intervals of timeLow elongation and higher put on resistanceWith a soft body and a better fit to the wheel groove, it has a variety of applicationsProduct number of superb uncooked materials, removing of defective products, oil and heat resistance, anti-static, and effective transmission performanceProduct code description:La=outer circumference Lp, Le=nodal length Li=inner circumference

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审核