Dear, I need the supplier for the following equipment: . Salt spray. • Portable device for control of decarburization. • Portable device for the control of chemical composition. • Brinell hardness tester HB. NB: We manufacturing leaf springs and we use spring steel such as 55Cr3 - 51CrMoV4 - 52 CrMoV4. The Best Regards CHBICHIB Raouf Directeur Qualité Et Dé Veloppement FLEXI RESSORTS Show More