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2. Add 2,500 ml of water with 500 g of alum. Pour into the bowl after boiling. After cooling, completely dip the dog skin and remove it after about 24 hours. Put the hair down on a wooden board and stretch it tightly. Fix it with iron nails at the edges.
3. After the dog's skin is fixed, use 250 grams of skin nitrate and 2500 milliliters of water to boil about 150 milliliters. Apply the skin nitrate water repeatedly and evenly on the skin sheet. After a little dry, the dog skin will foam. If there is no blistering in individual areas, apply it again until foaming occurs.
4. After the dog's skin has dried thoroughly, carefully grind it gently with a fine emery cloth, and then grab the dog's skin into a group by hand. If it can open slowly, you can open it.
Processing dog skin note
First, remove the meat and greasy material from the dog's skin, lay it on a wooden board and grind it with coarse emery cloth or bricks until the root of the coarse hair is slightly visible. Use tea bran 250 g to add 2500 ml of water, and pour it into a basin after boiling. After cooling, place in the dog's skin, soak for 12 hours, remove and wash with soap repeatedly, remove the odor.
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