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OEM DH220/SK350/R200 excavator track link guard
1.Products description Material 50Mn/40Mn2 Finish Smooth Colors Black/Yellow Technique Forging casting Sur…… -
Sell link protection excavator parts link protection guard chain guard
1. Product Information Material 40Cr Finish Smooth Colors Black or yellow Technique casting Surface Hardness HRC50-55 Pit……