Automotive Oil Tempered Spring Steel Wire Market Size Was Valued at USD 1.63 Billion in 2023, and is Projected to Reach USD 3.21 Billion by 2032, Growing at a CAGR of 7.82% From 2024-2032. The Automotive Oil Tempered Spring Steel Wire is subjected to a specific heat treatment process called oil tempering, which involves heating the wire to elevated temperatures and then quickly cooling it in...