Komatsu undercarriage parts PC150-5 track link Material: 40Mn2 In stock ISO 9001 our ... parts for excavators and bulldozers ,such as track roller assy,track link assy, track chain,track shoes,and Sprocket as well as the ... your dimensional drawings. NAMEKomatsu undercarriage parts PC150-5 track link BrandTHMaterial40Mn2,ColorBlack,YellowTechnologyForging CastingSurface Hardness HRC56-62,Depth:6 ...