Shape tension springs: cylindrical, biconical with standard hooks (English, German, double, etc)swivel, and shaped upon request in circular, square, rectangular section wire.
Available in wire:
UNI EN 10270-1 = SM, DM, DH PHOSPHATED, GALVANIZED, ZINC-ALUMINIUM
CLASS II
UNI EN ISO 6931-1 = 1.4310 (AISI 302), 1.4401 (AISI 316) AND, ON REQUEST, ALL TYPES OF STAINLESS STEEL