1.5m3 Capacity Q355B Heavy Duty Rock Bucket For Komatsu Excavator Product Material Material Code Hardness(HB) Extension(%) Bend Intensity Alloy Steel Q355B 163-187 21 355(N/mm2) Chinese High-Strength ...View More
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1.5m3 Capacity Q355B Heavy Duty Rock Bucket For Komatsu Excavator