... 3-7 tons, Usage:Manufacture power frequency. NGO silicon steel coil CRNGO, silicon steel sheet, electrical steel,We can provide COLD-ROLLED ... NON GRAIN ORIENTED SILICON STEEL COIL35W350,35W400,35W470,50W350,50W400,50W470,50W60050W80050W130065W60060W80060W1300Core loss: P1 ... Weight: 3-7 tonsUsage: Manufacture power frequency devices. NGO silicon steel coil