Min. Order:
5 Piece
Price:
US$ 32 ~ 34
Place of origin:
China
shape to ensure the machine operates efficiently.
2.What is a Track Roller?
Excavator track roller /Bottom rolleris made of shell, bushing, collar, seal, lock pin, plug, shaft. It is made by forging, machining, heat treatment, assembly, painting etc.
The quality and working life depends on the quality of raw steels, the hardness of rail surface, the depth of hardness layer, the quality of seal gr
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