Ring circumference 6 cm in the ring size table is the circumference of 60mm, China's ring size is generally the mainland version of the ring size and the Hong Kong version of the ring size. Finger ring 6cm in the size table is the circumference of 60mm, the mainland version of the circumference of 60mm wear ring number 20, Hong Kong version of the circumference of 60mm wear ring number 18. If you buy a brand from another country, you can choose the ring number by referring to the international scale table.
