... grounding stud ◊ Galvanized sheet,with earth screw ,adjustable ear and brass grounding stud.◊ The thickness of galvanized sheet is 0 ... YOYA Electrical CO.,LTD Address: NO.211 Xingpu Rad,Puyang Industrial Zone,Xiaoshan district,Hangzhou City,China Country/Region: China ( ... We will be pleasure to service for you and try our best to meet your requirements. BS Galvanized Electrical Switch And Socket Box