Product Introduction:
Brake Drum is provided by Danaher Auto Spare Parts Group,a major Others supplier in Fashion wholesale industry in China.You can check out the specification of Brake Drum below or get any optional result clicking into the following keywords brake drum , Brake Drum , Description , Features , Details , DANAHER and you can check the authentications and testimonials of Brake Drum .
Description:
Our manufacture is operated under strict quality control system of ISO9002 & QS9000 & VDA6.1, 100％ inspection for material and structure and dimension and dynamic balance and trace.
Mechanical property
1) Tensile strength: 210Mpa
2) Hardness: HB187 - 241
3) Statement of graphite: 90％ of the graphite is lamella, remainder are no more than 10％, lamella graphite mostly is type "A"
4)Length of graphite: According to ASTM A247 4 grade - 5 grade
5)Pearlite: More than 90％
