D20A Track Grouser Shoes, Track Chain Links, Undercarriage Assembly, High Quality
Material：40MN2 or 35mnb
Surface hardness：HRC 50-58, depth 4-10 mm
Finish：Smooth
Colors：Black or yellow
Technique：Forging or casting
Certification：ISO9001/14001
Place of origin：Fujian, China
MOQ：1 piece
Delivery Time：Within 30 days after contract established
Warranty time：2000 working hours