12PSB series diesel fuel injection pump test bench adopt high quality frequency conversing device, and ithas characteristic with hireliability, ultra-low-noise, energy save, high output torque, perfect auto-protectingfunction and operate easy.lt is the kind of product with high quality and good price in our businessUsed for BOSCH in line pumps of K.M.MW.A.BBV.PIZUZWZM) and BOSCH rotative distributor injectionpumps EPNA,EPM,VE....F....also used for Chinese pumps such as I  KP7BQ.etc