... and contaction. 3.ISO9001:2008, ROHs metal stamping AA battery spring contact for PCB 1. Available Material: Phosphor bronze , Iron, cooper, tinplate ... . Quality assurance: To ensure correct standard and choose equivalent stansard for materail and technique requirements,before running ,we would like to ... to ur drawings or samples, thanks! metal stamping AA battery spring contact for PCB Bosi H-1228-5