Automotive brake system,brake disc

 1.Material: Gray iron HT-250, Meet the American Standard G3000, Also offer ductile cast iron.  2.Hardness: 180- 240HB  3.stable coefficient friction   4.Low noise, no dust  5.Long service life  Machining and manufacturing: CNC maching center. One kind is normal turning, second is grinding,third is slotted and drilled. Many years of production experience. Passed 100% dimension inspection, crack detection and  dynamic balance inspection.   Certification: ISO9001: 2000, TS16949.  Packing: Usually neutral packing, we can also pack according to customers' needs.  The price will be sent to you as soon as we receive your OEM NO. or Drawings.   The products cover more than 140 models of components, including passenger vehicle brackets, automobile dri…