The money investments in the production plans have taken the process to a noteworthy improvement of our production quality. Standardized procedures afford us to control constantly the quality of our products. Each supply of raw steel is being provided with inspection certificates that are being carefully checked by our technicians in order to set the right kind of thermic process. Hardness controls are regularly executed during and at the end of the productive process. Dimensional controls are regularly executed during the production process. Regular random fatigue tests are executed according to ISO standards. The spring tines
 
Flex-Pall undergo a shot peening treatment during which they are hit by millions of small steel spheres. The advantages are remarkable: hardening of the surface, better resistance to fatigue and wear, lack of calamine on the pieces. All the kinds of tines we produce are shot peened and black painted with resins and polymerization in furnace.