Front idler excavator chassis parts excavator idler Sk320 excavator front U15 U15-3S U35 U45 U50 idler

Certified：ISO9001/14001

Material：40MN2 or 50MN

Surface hardness：HRC52-58

Warranty time：2000

depth：4-10mm

packaging size（cm)：100X100X100

G.W(KG)：100