The products are dedicated wires for stator windings of submersible pumps, including polyethylene insulation (70?), cross-linked polyethylene insulation (90?), crossed-linked polyolefin insulation (125?) and high temperature type (150?), 4 types and over100 sizes in all. Diameter of single strand: f0.6/1~f3.8/1, Diameter of multi strand: f0.75/7~f1.12/7 and f0.63/19~f1.5/19.