Sumitomo SC1000 Undercarriage Parts---Sprocket
1.Product detailsMaterial:35SiMn, 35Mn, 55SiMn, 34Cr2Ni2MoTechnology: CastingHeat treatment: Overall hardening and tempering, surface hardening.Warranty: 2000-2500 working hoursAdvantage: Sumitomo SC1000 sprocketis an easily damagedpart. The wheel