China factory OEM quality 4246N0 brake disc rotor brake system with certificate

(1)Meterial:Gray Iron 250
(2)Weight: 3-15kg
(3)Chemical composition: 
    C: 3.1-3.2% Si: 1.9-2.1% Mn: 0.7-0.9%
     P: <0.1% S: <0.1%
(4)Mechanics performance:
     Main body degree of hardness: 180-220HBS
     ensure :50,000-80,000km
(5)Design
     As per the customer's drawings
     As per the customer's sample
     As per the customer' s requirements

Advantages

   1,Tracking And Timely Reply

   2,Guaranteed product quality

   3,Satisfactory product price

   4,prompt delivery time

   5,excellent customer service

If you are interested in our products please let me know without any

 hesitation,we will offer you the best service!