... .Color:black,golden,silver 1.Product: Bucket Teeth Pin and Lock for Doosan Excavator 2.Material:45# steel or 40Cr3.Treatment ... 3) Electroplate--golden(4)Parkerising--Silver4.Main Product: Track roller,Carrier roller,Sprocket,Segment,Idler,Track Link Assy,Track shoes, Bolt & ... Round ball,Yoke,Spring,Idler Yoke,Roller Guide,Bucket bushing,Bucket pin and so on excavator and bulldozer parts.5.Brand:Komatsu, ...