There are 2 standard product sizes: large (diameter ...............) and ล็ก (diameter ............) . There are 2 models are single-shell and shell products.
Standard products are available in 2 sizes, large (diameter ...............) and lot size (diameter ............). has two forms: single shell and double shell products.
The product standard is 2 sizes: large diameter (beautiful), and small size (diameter center............) have 2 forms Double shell products and single shell