Roasted seaweed Grade A, B, C, D of roasted seaweed can be distinguished from the color, luster, shape, texture, etc.
The color of grade A is dark green, both sides have a glossy shine, the much more smooth and uniform thickness, non-bath spot, no dead spots, no impurities, delicious tasty, no salt, no sand.
The color of grade B is shallow green, have gloss on both sides, slightly wrinkles, there are fewer spots bath, dead spots, no impurities, delicious tasty, no salt, no sand;
The color of grade C is green, have little wrinkles and dead spots, diatoms, no impurities, no salt, no sand;
The color of grade D is green, have little shine, there are much serious wrinkles, dead spots and diatom, no impurities, no salt.
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