1181-00430 Volvo EC55 ECR58 Bottom Rollers Excavator Track Roller
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Description
描述
- Model:
EC55
- Material:
50Mn/40MnB
- Colors:
Black or yellow
- Technique:
Forging & casting
- Hardness:
HRC48-54,deepth:4mm-10mm
- Warranty time:
2000 hour (Normal life 4000hours )
