Китайский производитель/поставщик 25um Polyimide пленки, Pmda, ОПР, изобретение Polyimide пленки, 50um Polyimide пленки, 12,5 um Polyimide пленки, желтые и красные Polyimide Polyimide пленки пленки, черный, зеленый Polyimide Polyimide пленки пленки , поставка качественные This Product Is Mainly Used as Raw Material of Polyimide, Curing Agent of Epoxy and Cross-Linking Agent of Polyester Resin. Insoluble in Benzene, This Product Is Mainly Used as Raw Material of Polyimide, Curing Agent of Epoxy and Cross-Linking Agent of Polyester Resin., Pyromellitic Dianhydride Is Easily Hydrolyzed to Pyromellitic Acid in Water or Exposed to Wet Air. и т.д.
Поставщики с проверенными бизнес-лицензиями