The illustration display the stages of manufacturing leather goods.
Overall, leather products are made in many stages. Drying, washing, soaking, flattening and polishing stages are significant to making leather products.
Process beggining with drying stage, wet animal skins are drying on a stick naturally, dried skins transporting to factory with a lorry. Animal skins passes through many stages at the factory. In washing stage dried animal skins washing with lime and water in a pool. These skins passes directly soaking stage again with lime. Then, the animal skins flattening with a cylinder.
The flattened animal skins are again putting in a pool with tannin. Tannin is a mixture, included water and some vegetable matter inside. Flattened animal skins are polishing with a machine. Then all skins transporting another factory again by truck. Transported animal skins are using to leather products in factory. Finally, the leather products are ready for sale.
