Insulating materials commonly used in electrical engineering can be divided into inorganic insulating materials, organic insulating materials and mixed insulating materials according to their different chemical properties. Commonly used ino
read moreInsulation materials are subjected to long-term external electrical stress, resulting in a gradual decline in various properties called electrical ageing of the material. Many factors contribute to ageing, such as conductive currents, diele
read more1、Classification of insulating materials Electrician commonly used insulating materials according to chemical properties that can be divided into inorganic with materials, organic insulating materials and mixed insulating materials. (1) i
read moreOn June 25th, Mr. Marshall and his delegation from India came to visit and conduct field investigation on electrical presspahn paper board.
read moreRecently, the Malaysia customer paid a special visit to ZTelec Group to inspect the wood lamination sheets factory, and had a detailed trade discussion with ZTelec Group, in order to carry out long-term and in-depth strategic cooperation.
read moreIt was a sunny morning on April 6, 2019. Australian customers came to visit ZTelec Group for phenolic bakelite paper pipe.
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