... .Brand:KOMATSU 4.Standard:ISO9001 5.good stock Specification:Track link 1.Abrasion resistance 2.Crack resistance 3.Warranty time:6 ... months4. Track link use good material to ensure quality and consistency.5.Our ... and bulldozer are widely used for the well-known brand machines, such as international brand HITACHI, KOMATSU, KOBELCO, HYUNDAL, VOLVO, DAEWOO ...