Robuta

https://dongfang-insulation.com/
Sichuan EM Technology Co., Ltd. main products are polyester films, halogen-free polycarbonate and polypropylene films, capacitor polypropylene films, rigid
polyester filmshalogen freepolycarbonatepolypropylenedongfang
https://www.epo.org/en/boards-of-appeal/decisions/t010547eu1
polyester filmsmagnetic recordingmediumteijin