supply suspension and steering parts for all kind of cars 2.quality gurantee 30000km 3.material Cr40 4.MIQ 500PCS 5.Payment material used for ball pin is Cr 40 , and house is C 45, all size is accoring OEM design , surface can be balck , golden , white , iron natural and so on , any color you like is ok . the packing is color box packing , can be your brand , or our brand both okYuhuan shangxin ...