Caterpillar & Komatsu Excavator Undercarriage Parts Track Shoe Bolts D9R
Caterpillar & Komatsu Excavator Undercarriage Parts Track Shoe Bolts D9R - 图片 2
Caterpillar & Komatsu Excavator Undercarriage Parts Track Shoe Bolts D9R - 图片 3
Caterpillar & Komatsu Excavator Undercarriage Parts Track Shoe Bolts D9R - 图片 4

Caterpillar & Komatsu Excavator Undercarriage Parts Track Shoe Bolts D9R

Material：40Cr /35CrMo

Process：Hot punch, cold punch

Surface Hardness：10.9/12.9

Color：gray, black

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