truck brake drum list for YORK and WEBB OE NO:Vehicle type:WEBB,ISUZU,KIC etc.Detail features:                                    1.Chemical  specification ItemstandardsBrake drumC3.1--3.43.25Si1.9--2.31.9Mn0.6--0.90.8P0.15 MAX0.08S0.12MAX0.092.Physical propertitiesItem standardsBrake drumTensile strength 245 N/m㎡ MIN264Hardness HB187--241 HB231microstructureA 85% MIN+B5%MAXA 90% MIN+B 3%MAXDynamic balance Disc260 g-cm    MAXDynamic balance Drum1300 g-cm MAX500  -Professional Manufacture -Long Service Life & Low noise-100% crucial dimension inspection and BalancingDetailed  information:Material: IronCertification: TS16949Standard: HT-250Solid or vented: VENTED  Packing: Neutral or Color100% crucial dimension inspection and Balancing We are the professional manufacturer of European CV brake, such as Mercedes Benz, Scania, Man, Iveco, Daf, R. V. I, Volvo truck spare parts, Trailer and Bus spare parts. Any need, please feel free to contact us.