Professional Custom Lamp Holder Accessories Manufacturer

The new porcelain lamp holders, including a cylindrical casing, an insulating member, the electrode pad composition, characterized in that the cylindrical casing is a hollow cylindrical shell external pressure with an external thread, the edge of the end portion of the cylindrical casing ring opening with a recess, the porcelain lamp holders embedded on the lumen of the end portion of the cylindrical casing member, the center of the top of the ceramic insulating member opening between the circular groove and the hole, the top of a ceramic insulating member side of the small cylinder with conical side opening with a recess, the electrode pad is fixed to the top of the insulating member open a small hole in the center of the top of the electrode pad, the utility model compared with the existing technology, novel structure, good thermal stability and thermal shock resistance, not easily broken, and greatly improve the reliability of the lamp, extend the service life of the bulb, but also improve the pass rate of production, reduce production costs, suitable for the porcelain lamp holders E26, E27, E39, E40 open caps, the market prospect is broad, worthy of promotion and application.