From the need of many customers to have a product with excellent resistance characteristics to the torsion linked to the need for use in aggressive environments the idea of develop a new item made of stainless steel with high performance, thus the AISI316 JOINT was born. Forks and ball joint made of stainless steel AISI316 (No. 1.4401), pins made in AISI630 (1.4542 ) hardened by precipitation.