Insulating paper is used widly in transformer, motor and electronic machines. It also is the raw paper of 6520 composite. Quality grade:best grade, 1st grade, 2nd gradeThickness: 0.1mm - 0.50mmWidth: 1000mm - 1200mmRoll weight: 50kgs - 200kgsColor: dark green, blue, natural brown, olive green, blackMin quantity: 1000kgs/ color transformer Insulating Paper