1.Track shoe, PC400-6 2.Punching 3.25MnB or 35MnB 4.HRC 40-45 5.Quality for survival, reputation as cornerstone 1. Product information: KOMATSU excavator track shoe PC400-6 ColourBlack / Blue / YellowWeight10~50kgMaterial25MnB or 35MnBSurface HardnessHRC 50-56, depth 4-11 mmPackagePolybag / Wooden case / Wooden crateTechniqueForging/CastingFinishingSmoothOrder lead time30~36 daysPayment termsT/T, ...