1)Material:Pb15Sn7 2)Used to cone crusher parts 3)Centrifugal casting 4)ISO9001:2000certified 5)High level surface finish Yinhai is the manufacturer of Symons,SANDVIK,HP series cone crusher bronze parts ,such as outer eccentric bushing, inner eccentric bushing, socket liner, countershaft box bushing, step bearing plate and thrust plate for over 20 years. We are committed to precise materials and ...