POLYWRAP submersible winding wires are made as per IS:8783 (Part 4Sec3) as amended upto date and also as per customers' specifications like lesser OD, higher OD etc. Most manufacturers use 3 tapes wrapping i.e. 1st Polyester Tape, 2nd BOPP Opaque and 3rd BOPP Transparent whereas in POLYWRAP submersible winding wires we use 3 BOPP tapes i.e. 1st BOPP