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Food packaging bags and purple potato

by：Kolysen 2021-01-13

food sack can pack a lot of food, in addition to bread, steamed buns, steamed bread, steamed rolls, can also be purple potato - packing - A new kind of potato.

purple potato as varieties in recent years, so have never seen before, also may be ill-informed, don't know the reason.

to see purple potato in recent years, with the sweet potato, it is purple, purple heart, delicious, taste and sweet potato differ slightly, but it was several times more expensive than sweet potatoes, sweet potatoes a few cents a catty, and the purple potato is several dollars a kilo.

purple potato value that can be seen from the store, shopping mall or deli always put the sizes of purple potato cooked, 7, 8 yuan a kilo to sell, and sweet potatoes in the mall, never sell cooked sweet potatoes, because of the sweet potato is too ordinary.

food packing bag is used for packaging store sell the purple potato.

there are many kinds of packet, almost each product is suitable for their own bags, the packing bag of electric and chemical products are not the same.

the packing bag of meat products and they are also different.

meat products have special properties, which determines the packing bag of it USES are also different.

because meat contains more protein, and is cooked food, easy to corruption.

therefore, meat packing bag need to have a certain thickness, otherwise easy to oxygen in the air through the bag of thin wall, and affect the quality of the meat products.