The given diagram provides information about how animal skin is turned into leather. Overall, the process involes 12-stages, the process begins with delivery of animal skin from a farm. finally, the animal skin can be ready after waxing.
The process starts with delivery of skin from a farm, then the skin is left to sorting, where skin is sorted in two sizes, large and small. Following this, the skin is trimmed by worker, then the salt is added. The skin is cured for 30 days.
After 30 days, the skin is soaked by water, it takes 11-24 hours. After soaking, the skin’s hair is removed using a knife. After this stage, the skin is pickled adding salt and acid. After this period, the skin is left to tanning by adding chemicals, it takes 48 hours. The oil helps leather to be colored and soft. At the end of the stage, the leather is dried by the special machine. Finally the leather is waxed by worker
