Available models: SR13, SR15, SR20, SR30, SR40, SR60, SR65, SR70, SR75, SR80, SR80C, SR90, SR95, SR100, R16, R208, R208 (HD), R208, R312, R312/200, R312HD, R415, R515, R618, R620, R622, R622HD, R724, R725, R825, R930, etc. 1. Warranty time: 1 years/2500 working days 2. Certification: SGS, ISO9001 3. Colors: Black / Customer Requirement 4. MOQ: 1 PC 5. Payment Term: TT;LC; Negotiate 6. Delivery Time: stock or 15-25days after payment 7. Package: Strong Pallet / Plywood Case 8. Undercarriage Parts Type: track shoes, bottom rollers, top rollers, sprockets, idlers, track chains, tension, springs, and more.