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nature : film called Paper. A tannery processes. Various types of leather to meet certain standards thickness. A layer of skin or leather thickness of the film in part to achieve consistent thickness. A layer of the liming after the post-layer film called gray skin; A chrome after layer of film called Blue Paper; The aluminum salts or other white or colorless tanning agent after the post-called wet-white skin. A layer is fully utilize raw skin leather increase yield and increase the added value of the means. According to the skins or leather thickness, A layer can be divided into two or more levels. Grain with the layer of skin (leather) for the production of major products, the second floor and the second floor below the skin (leather) as a post-layer skin, and by the post-production of skin leather known as post-gram (split leather). A layer leather and indulge caused by the superficial, can be used to make shoe upper leather or leather bags. The general post-gram can produce quality leather work gloves.
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