Inquiry (采购产品): To Engineering -electrical CANADIAN MFG. OF QUALITY TOROID TRANSFORMERS. Please forward to your Engineering dept. Thankyou! Engineering - Electrical power source, Sum R Design & Mfg has designed and built power transformers for electronics and electrical requirements for over 15 years. We are in Toronto, Ontario and export to both Europe and America (N),(S). We can provide specific voltages for both primary and secondary windings. Primaries can be up to 600V under UL labelling. Please call Richard Sumner and please review our website for more information. Thankyou for your interest in Sum R Design. Tel 416 251 2523 Fax 416 251 0401 sales@sumr.com www.sumr.com **** Hidden Message ***** R. Sumner M8Z5T7 Company: Sum R E-mail: sales@sumr.com **** Hidden Message ***** sales@sumr.com