RISA is active in the watchmaking sector through the acquisition of specific expertise offering a range of high-fidelity springs.
wave rings & flanges
materials : stainless steel 1.4310, DURNICO, tempered steel.
click & friction springs
materials : stainless steel 1.4310, PHYNOX.
pushbuttons
materials : stainless steel 1.4310, NIVAFLEX, spring steel.
