(1) The proportion of island components is 65% -70%
(2) The fineness is less than or equal to 2.0D.
(3) The number of islands is divided into 16 islands and 37 islands.
(4) The product's fineness and color can be customized according to customer needs.
(1) The proportion of island components is 65% -70%
(2) The fineness is less than or equal to 2.0D.
(3) The number of islands is divided into 16 islands and 37 islands.
(4) The product's fineness and color can be customized according to customer needs.