Our
replacement parts, such like bottom roller, top roller, Idler, Sprocket, track
link, track shoe, Bolt/nut etc. Fit for Caterpillar, Komatsu, Hitachi, Kato, Daewoo,
Hyundai, Sumitomo, Samsung, Kobelco, Mitsubishi etc.
Forgin
or casting parts.
Material:55Mn or 40CrMnTi
Whole tempering
Surface hardenning
Heat
treatment