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1.Track pin & bush fit for track link.2.proper heattreatment 3.40Cr or 40MnB4.cracking-resistance5.wearlessness
6.excavator and bulldozer track pin
Track pin and track bush fit for excavator and bulldozen track link.
special steel ,proper heattreatment guarantee a long life .
High Hardness Track pin track bushing for Excavator spare parts