Komatsu Pc200 Pc300 Pc400 heavy-duty excavator boom, arm, and bucket hydraulic cylinders
Komatsu Pc200 Pc300 Pc400 heavy-duty excavator boom, arm, and bucket hydraulic cylinders - 图片 2
Komatsu Pc200 Pc300 Pc400 heavy-duty excavator boom, arm, and bucket hydraulic cylinders - 图片 3
Komatsu Pc200 Pc300 Pc400 heavy-duty excavator boom, arm, and bucket hydraulic cylinders - 图片 4

Komatsu Pc200 Pc300 Pc400 heavy-duty excavator boom, arm, and bucket hydraulic cylinders

Surface Hardness：HRC52-58
Process：Forging/casting
Material：40cr + 25m
Hardening Depth：8-12mm
Color：Black Yellow

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