We are NS SG Coil Center Co., ltd based in Thuan An Town , Vietnam. We are member of Tradekey.com since May, 2011. Our business is related to Minerals & Metallurgy industry and we specifically deal in steel sheet in coils. Please find our product details below:Toroidal core; EI core- Stable operation with low temperature- low electric loss suitable price- Material is from Nippon steel (GO and NO)Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.