quality track rollers gain good reputations at home and abroad
EX30 undercarriage part track roller bottom roller
We can make three kind of track rollers.
1.Big roller body track roller, the measurement is the same as OEM.
2.Friction type track roller, the appearance looks nicer.
3. Mining type track roller, can be uesd well in the mining operation environment.
| Color | Black,yellow |
| Material | 40Mn2 |
| Method | Forging/Casting |
| Heat Treatment | Yes |
| Hardness | HRC52-58 |
| Warranty | 12 Months or 2000 hours |
| Delivery | Sea |
| Certification | ISO9001 |
| Packing | Wooden Pallet |
| Term of payment | 30% downpayment 70% before shipment |
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