hot sale bottom roller,40Mn track roller ,PC400-5 excavator track roller

Group For Komatsu
Min. Order 10 piece
Terms of Payment L/C, T/T
Update Time 2018-07-30
Item specifics
Material40Mn/40SiMnTi
ColorYellow or Black
TechniqueForging/casting
HardnessHRC50-58
FinishSmooth
Warranty time7-8 month
CertificateISO9001