The steel with which our swivels are built has a double mechanical resistance compared to what you can find in the market. Our product is not made by casting, but through the milling of drawn and tempered steel, it is therefore much less porous and fragile. All corners are designed with radii to avoid deformation and cracks at critical points The compression springs are made of stainless steel. The surface undergoes a surface hardening and blackening treatment, the resistance to rubbing is therefore incredibly increased.
The raw material is checked by ultrasound, the components are checked with optical scanning measuring machines. It is a product made 100% in Italy.