... and contaction. 3.ISO9001:2008,ROHs metal stamping AA battery contact springs for PCB 1. Available Material: Phosphor bronze , Iron, cooper, tinplate ... scope of product: All kinds of sheet metal part, battery contact, terminal, metal shrapnel, shielding sharpnel, furniture metal part, stamping mould ... to ur drawings or samples, thanks! metal stamping AA battery contact springs for PCB Bosi H-1228-6