This is an inquiry message about To Engineering -electrical in the 108th China Canton Fair. (这是一条买家关于"To Engineering -electrical"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) 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 Contact Info (联系信息) R. Sumner M8Z5T7 Company: Sum R E-mail: sales@sumr.com sales@sumr.com