Chinese 红茶 and English 'black tea' refer to the same thing. Chinese names teas by the color of the liquid; English names them by the color of the leaves.
usage
Famous Chinese 红茶 varieties: 祁门红茶 (Qímén hóngchá, Keemun) and 正山小种 (Zhèngshān Xiǎozhǒng, Lapsang Souchong).