Rotor / Disc /Hub FEATURES 1) Slotted Drilled and Vented Design From Jingheng Auto Parts. Rotor surface temperatures,which rise rapidly from repeated stopping (or slowing on mountain grade) can be held down to acceptable levels only by using a ventilated rotor to allow heat to escape,Less expensive,non-ventilated rotors overheat,causing rapid brake pad deterioration, excessive rotor surface wear,and warping. Manufactured From Cast Iron, Cast iron is the best material for rotors,it has superior wear characteristics at high temperatures compared to other types of steel,It will not warp. 3) Hub Assembly Parts Available: Hub bearing,Seal,Dust Gap,Springs,Bolts,Nuts,Washers and other Stamping Parts,we could provide them for you,you can buy all you want in our company. Features: OEM Available 2) ISO9001:2000,ISO/TS16949,DOT and SGS. 3) More than 3000 Aimco numbers for your choice. 4) Good Material Quality: Hardness: 180- 240HB 5) Quality first ,Quick Delivery Time Suitable Car brand: Ford, Buick, Volvo, Saab, Chevrolet, Chrysler,Audi, Peugeot, Renault, Opel, Citroen, Jaguar, Fiat, Alfa, Lotus, Seat, Skoda Toyota, Nissan, Lexus, Honda, Mazda, Subaru, Mitsubishi, Isuzu, Suzuki Hyundai, KIA, Daewoo, Sang Yong Benz, BMW, Mini, Land Rover. Surface Treatment Available: Dacromet Coating,E-Coating, Spray-Paint Treatment have great protection from both fresh and salt water, they can protect the Rotors from forming rust well.