... . 3.ISO9001:2008,ROHs metal stamping AA battery contact springs for PCB 1. Available Material: Phosphor bronze , Iron, cooper, tinplate ect. ... services; 10. Product application: Home appliance equipment, Auto parts, Industrial equipment, Electrical equipment, mechanical parts, hardware parts.>>we also can ... or samples, thanks! metal stamping AA battery contact springs for PCB Bosi H-1228-6