1.JCB excavator teeth. 2.impact value: 17-21J, 3.hardness:47-52HRC 4. Excavator JCB TEETH 53103205(2.3kgkg) with USD1.3/KG JCB excavator teeth.1. construction machinery part 2. casting part 3. impact value: 17-21J, 4.hardness:47-52HRC 5. Excavator JCB TEETH 53103205(2.3kgkg) with USD1.3/KG 6. caterpillar excavator part 7.excavator tooth point 8.series bucket teeth9.different sharp used for ...