WUZETEM at the beginning of its activity produced complete injection systems for the needs of the military industry and Polish manufacturers of diesel engines. The factory supplied injectors and injection pumps for large stationary and traction engines, among others tank engines and armored transporters. At the peak of the production, 20,000 injectors were produced per month.

The company is able to start production of other Diesel engine injectors for special applications, on individual customer's order, based on provided technical drawings or samples for reverse engineering process.