Car Brake disc /rotor  OE NO:Vehicle  type:detailed features 1.Chemical  specification ItemstandardsBrake discC3.1--3.43.3Si1.9--2.31.95Mn0.6--0.90.75P0.15 MAX0.1S0.12MAX0.08 2.Physical propertitiesItem standardsBrake discTensile strength 245 N/m㎡ MIN268Hardness HB187--241 HB230microstructureA 85% MIN+B5%MAXA 92% MIN+B 4%MAXDynamic balance Disc260 g-cm    MAX200 g-cmDynamic balance Drum1300 g-cm MAX500 g-cm 3.-Professional Manufacture 4.-Long Service Life & Low noise5.strictly testing ways dynamic balance100% test brake discs' crucial dimension inspection and dynamic Balancing.6.Material: casting Iron7.Standard: HT-2508.Solid or vented: VENTED  9.Packing: Neutral or Color10..TS16949 and ISO 9002certificate;11.many years of export experiance.12.short lead time :20 days a 20' container.13. reasonalbe price and quality warrante period;14. small quantity order acceptalbe ; MOQ at least 50--100pcs;15.we especial develop and produce difficult and complex works brake disc parts along.such as 16.Surface black palted,Zinc plated,drilled holes or scottled lines on discs.17.can accept drawing and sample supplying design or explore new items brake discs or rotors.welcome enquiry and visit us.Baiwang series Car or truck brake discs and brake drums with more modes and more tems as our best advantage;