| Product Information | undercarriage parts/Track roller |
| Material | 50Mn/40MnB |
| Finish | Smooth |
| Colors | Black or yellow |
| Technique | Forging & casting |
| Surface Hardness | HRC48-54,deepth:4mm-10mm |
| Warranty time | 2000 hours (Normal life 4000hours ) |
| Certification | ISO9001-9002 |
| MOQ | 2 piece |
| Delivery Time | Within 30 days after the contract established |
| Package | Fumigate seaworthy packing |
| Payment Term | (1) T/T, 30% in deposit, balance on the receipt of a copy of B/ |
| (2) L/C, Irrevocable letter of credit at sight. | |
| Business Scope | Bulldozer & excavator undercarriage parts, underground engage tools, hydraulic track press, hydraulic pump, etc. |