China is mainly based on the Hong Kong model, according to the Hong Kong ring size comparison table, the 12th ring corresponds to a ring with a diameter of 16.5mm and a circumference of 52.0mm.
China is mainly based on the Hong Kong model, according to the Hong Kong ring size comparison table, the 12th ring corresponds to a ring with a diameter of 16.5mm and a circumference of 52.0mm.