Also for what concerns the extension springs , Mollificio GR is highly specialized for their tailormade production and on specific needs. This type of springs have a wide range of applications, ranging from experimentation to development, and are created to the highest standards of accuracy.
We manufacture torsion springs from Ø 0.10 mm to Ø 8 mm wire diameter made of spring steel (according to EN10270-1 SM/SH/DH and EN10132-4), stainless steel (according to EN10270-3), hardened steel (according to EN10270-2 FD/TD/VD SiCr/CrV), phosphor bronze, copper, brass, and other materials upon request (see images – some examples).