... and 40Cr 3.Color:black,golden,silver 1.Product:Volvo Excavator Bucket Tooth Pin 2.Material:45# steel or 40Cr3.Treatment:(1 ... & nuts,Track bush & pin,bucket,bucket teeth,Adapters,Cutting edge and end bit,H-link rods,Link rods,Bucket ear,Round ball,Yoke,Spring ... ,Idler Yoke,Roller Guide,Bucket bushing,Bucket pin and so on excavator and bulldozer parts ...