China Sumitomo SD307 Track Roller for Crawler Crane, Find details about China SD307 Lower Roller, SD307 Track Roller from Sumitomo SD307 Track Roller for Crawler Crane
1.Material | 50Mn or 42CrMo |
2. Process | Forging |
3. Hardness | HRC52-58 |
4.Warranty | 2500 working hours or one year |
5.Payment Term | T/T, L/C, West Union |
6.Delivery | within 15 days |