This standard applies to enamelled single and double glass fiber-wrapped film-wrapped copper flat winding wires, referred to as glass fiber-wrapped film-wound flat wires. In addition to complying with the provisions of this standard, glass fiber-wrapped film-wound flat wires shall also meet the requirements of GB7672.1 "Glass fiber-wrapped winding wires Part I General Regulations".
GB/T 7672.6-1987 history
2008GB/T 7672.6-2008 Glass-fiber wound winding wires.Part 6:Glass-fiber and film wound rectangular copper wire