... insulators for high voltage 2.Used for high voltage 3.OEM and ODM are available Premium Quality & Modern Technology & Attractive Price1.Material:Porcelain2.Widely used for ... Fzbonle is experienced in producting high and low voltage product, such as lamp holder, socket, plug, light, switch, connector, fuse, insulator ... over the world,Feel free to call me for any questions if you are intreasting in our ...