According to its hierarchy, there are head-layer leather and two layers of leather, of which the first layer of leather has full-grain leather and shaving leather, two layers of leather and two layers of pig leather and cattle two layers of leather. In the main types of leather, cattle leather and sheep leather, its surface is flat, small hair eyes, internal structure is fine and compact, leather body has a good sense of fullness and elasticity, good physical properties.
Therefore, excellent yellow cattle leather and sheep leather are generally used as high-grade products of leather, its price is the bulk of the leather in the higher category. In many leather varieties, full-grain leather should be at the top of the list, because it is from the less disabled of the superior raw material leather processing, leather surface retains a good natural state, the coating is thin, can show the natural pattern of animal skin beauty. It is not only wear-resistant, but also has good breathability.