Specification: Heat Cresistance: 90-100 Life Guarantee: 70 thousand kms PK belt total overview: Automotive V-ribbed belts used in the drive generators, fans, water pumps, air compressors and power steering systems and other gear transmission, sub-transmission mode based on single-sided ribbed,double-sided belts. Our v-ribbed belts are produced by advanced foreign technology and imported equipments, our main raw materials for product (such as frame materials, rubber, etc.) are imported from abroad leading professional companies. Our v-ribbed belts have passed national technical verification, won the title of "National Key New Product". Our product's quality has reached the advanced and same level as foreign renowned brand. 1.Its excellent bending and straightening ability makes it suitable for small belt wheel and inversed 2.Good transmission efficiency 3.Low noise 4.Fiber reinforced compound rubber ensures excellent thermotolerance, oil resistance and attrition resistance ALT:(Alternator/generator ) TSR:(Tensioner) AC:(Airconditioner) CS:(Camshaft) WP:(Waterpump)