... :45#,40cr 3.Process:electrophoresis,flange,elextroplate,parkerising 1. Product: Excavator Hitachi Bucket Teeth Pin 2.Product information: (1) Material:45#steel ... ,Bucket bushing,Bucket pin and so on excavator and bulldozer parts.4.Brand:Komatsu,Hitachi,Caterpillar,Kobelco,Summitomo,Hyundai,Daewoo,Volvo,Samsung ...