Detailed Product Description Characteristic of fuel injection pump test bench: 1. Use advanced frequency conversion speed-regulation technology2. Use ... output directly, hi-output power5. Low-current startup, save energy with hi-efficiency6. Stable and reliable rotation speed, hi-testing ... , pressure, advance angle are all displayed on screen or digital meter. 9. Product model: JHDS-1, JHDS-1NM, JHDS-2 ...