Dibao Electric Factory is one of a professional manufacturer of transformer, we have many excellent staff and have advanced produce facilities, and manage on the basis of the request of ISO9002 strictly. Main products: Toroidal Power Transformer; Toroidal Lighting Transformer; Toroidal Ballast; R Core Transformer; O Core Transformer; C Core Transformer; Zero-Phase Current Transformer; Mini-Precision Current Transformer; Mini-Potential Transformer; Audio Frequency Transformer and so on. Products are extensively using on electric instrument, seeing and hearing equipment, medical treatment machine, satellite broadcast acceptor and office automation things etc. Welcome to contract us !