... quality and aesthetic demand of user,we developAD22-22B,C,D,E,G,H,double color lamp, position indicator,shining ... kinds of international standard lampshade. Main technical target: (1)Voltage of working frequency:205kV(AC valid calue),1min.(2)Insulated ... AC50~60Hz Yueqing Xindali,which is a reputable and professional low-voltage electrical materials manufacturer and exporter,was established in 1997.Our ...