Ram Ratna Wires Ltd offers Dark Brown Coloured Polyesterimide Copper Wires. Ram Ratna Wires Ltd is an ISO 9001:2008 accredited company. The Company also manufactures aluminum wires, copper strips, paper covered magnet wires and strips. The Dark Brown Coloured Polyesterimide Copper Wires finds an application in continuous rated heavy motor and tools, oil filled transformers, AC and refrigerator compressor, furnace motors etc. The Dark Brown Coloured Polyesterimide Copper Wires has a brown/reddish-golden colour with range of 0.06mm to 5.0mm. The has a brown/reddish-golden colour with range of 0.06mm to 5.0mm good thermal properties, high resistance to overloads and good transformer oil resistance