1.ALP Pin type insulators for high voltage 2.Used for high voltage 3.OEM and ODM are available Premium ... Modern Technology & Attractive Price1.Material:Porcelain2.Widely used for insulation and fixed the conducter in aerial communication lines3.Color :brown white4 ... producting high and low voltage product, such as lamp holder, socket, plug, light, switch, connector, fuse, insulator, spindle, cable, ...