- MOQ20 Piece(s)
- Supply TypeManufacturer, Exporter
- Preferred Buyer Location All over the world
We are offering excavator track roller. specifications 1.surface quenching hrc 52~58 2.track face hardening depth 4~7mm 3.corner hardening depth>2 4.machining:forging steel excavator track roller 1.brand name: ysm 2.technology: forging casting 3.material: 40cr 50mn
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