A complete contract to design, manufacture, testing and supplying of 250 KVA and 400 KVA Rectangular wound core have been exported to Our customer in Middle East for being used for production of Oil Immersed Distribution Transformers, cores delivered, tested, and approved by our end user whom showed a positive result and satisfactory about supplied qualities, 4600 cores will be used for producing 2300 oil immersed distribution transformers.