With the newly developed surface quality OPTI-S, Fr. & H. Lüling GmbH & Co KG can now offer its customers the opportunity to opt for a completely new dimension in the surface quality of drawn cold heading steel. This is expressed in the name OPTI-S, which comes from ‘optimal surface’.(…)
via LÜLING sets new standards in surface quality with OPTI-S | Fastener + Fixing Magazine.