... Product Description test ebnch Characteristic of fuel injection pump test bench: 1. Use advanced frequency conversion speed-regulation technology2. Use high ... , Count, pressure, advance angle are all displayedon screen or digital meter. 9. Product model: JHDS-1, JHDS-1NM, JHDS-2, JHDS ... -3, JHDS-4, JHDS-4NM JHDS-510. Product specification: 7.5KW, 11KW, 15KW, 18.5KW, 22KW, 30KW ...