The company carries out a full production cycle, which provides confidence in the quality of the products, as our products undergo a multi-stage quality control between each stage of the production process.

• Input control of raw materials (tensile test and chemical analysis of the composition of the metal using an optical spectrometer manufactured in Italy)
• Checking the geometric dimensions of the finished form of screws (self-tapping screws)
• Checking the surface and internal hardness of products
• Test for drilling speed of steel plate
• Head twisting test
• Checking the quality of the protective coating in salt spray
• Visual assessment