Detail product description:

sprocket

1.material: alloy steel ,Mn steel

2.adaption for excavator

3.MOQ:20PCS

4.package: wooden pllaet or as request

5.offer us the exact model and we can supply you the right ubdercarriage parts

advantage:

we are specilized in manufacturing and exporting excavator and other construction machinery parts  adaption of Komatsu, Hitachi,Caterpiller etc.