compound insulation stick

Composite mandrel material: Impregnated with glass fibers in epoxy matrix formed by high temperature pultrusion. The product has: light weight, mechanical properties and stability, excellent insulation properties, can cover 10kV - 1000kV voltage range. Products, especially tensile properties, its tensile strength 1360Mpa or more, considerably more than 45 fine steel tensile strength 570Mpa indicators. For the composite insulator dielectric properties of the integrated to provide a reliable basis. Produced mandrel are: general mandrel, mandrel temperature, acid core rod, high temperature acid mandrel four series. Specifications: Series of circular rod diameter: φ12, φ16, φ16.5, φ16.8, φ17.48, φ18, φ20, φ22, φ24, φ25, φ26, φ28, φ30, φ32, φ34, φ35, φ38, φ40, φ45, φ46, φ50, φ53, φ60, φ63, φ70, φ76, φ80, φ90, φ110