... synchromesh gear hub, pressure side plate, striking fork, hydraulic valve pushrod seat, oil pump rotor, oil pump gear, oil pump ... Metallographic measuring instrument, gear beating detector, beat monitor, digital push & pull tester.6. High precision within tolerance 0.02mm, 100% good ... fields.8. Supply ability: 2000tons/year9. Packaging: plastic bag in white box and export carton box with pallet or ...