#  0.25-0.35mmPET瓷白色底卡，0.25-0.35mm PET瓷白色底板， 0.25-0.35mmPET瓷白色基板，0.25-0.35mm PET porcelain white bottom card, 0.25-0.35mm PET porcelain white bottom plate, 0.25-0.35mm PET porcelain white substrate,