Tianjin Jing Wei Electric Wire Co., Ltd. is a joint venture manufacturing coil winding wires and insulation material, which are widely applied to winding coils of transformers, generators, welding machines, motors and so on. More than fifty kinds of coil winding wires could be manufactured in our company. We can also supply Polyimide film series. The Polyimide film has got UL approval. We have achieved ISO9001 status."Best Quality and Top Service" is our aim. Our products can be manufactured according to different standard or customers' requirement. We share large domestic market. We also have market in European, South-Eastern, Middle East markets. etc. We'll do our best to satisfy our customers all the time. Producing better product is the best way to show our appreciation for your interests and encouragement.