Fireflex have a large range of hardened and tempered leaf spring plates that are available for spring makers and repairers. All plates are made from SUP 7 and SUP 9 steels and are finished at 42 – 49 HRC. Quality Steels Grade SUP 9 and SUP9A, SAE 516 and SAE 9258. Quality Assured Manufacturing Process … Continue reading Repair Leaves