Small Truck Leaf Spring

We are offering small truck leaf spring. Leaf spring manufacturing process: 1.cutting of flat bar 2.center hole punching drilling 3.end heating process forming (hot & cold process) 4.heat treatment (1).heating (2).camber forming (3).quenching (4).tempering 5.surface preparation (1).shot peening stress peening (2).painting 6.assemble (1).presetting & load testing (2).paint touch-up (3).marking & packing