1.Bulldozer track link 2.PITCH:101-228mm 3.Surface hardness:HRC52-6 4.Delivery time: 15~45Days Material: SteelApplication: For combine-harvester, mining machinery, excavator, bulldozer, scraper machanical, drilling machine, and special machinery, for Komatsu, Caterpillar, Kobelco, Hitachi, Sumitomo, Hyundai, Yuchai, Daewoo, Volvo and so onPitch range: 90-350 mmStructure type: Dry, sealed, ...