All the production workshop are in clean room, which can keep the product out of contamination.On line thickness control can keep the film thickness within ±0.5um. Even color and stretching stability on both TD & MD.Using imported camera. Detector can inspect minimum 0.2m㎡ flaws.Control the stability of peeling strength and test every start and end part of each roll.Treat with the flaws and make sure the stability when using in magnet wire production.