There are different types of leather which has different characteristics and USES: For example, cow leather surface is fine wit high strength which is the most suitable for the production of leather portfolio; Sheep leather is light, thin and soft which is the ideal fabric for leather clothing; Pig leather has better air permeability and water vapor permeability. Pig leather: the pore of leather surface is round and bulky which is more inclined extend to the inside leather.The arrangement of pore is 3 in one group, leather face presents the design of a lot of small triangle.
Cow leather: both cow and buffalo leather are called cow leather, but there are some differences.The pores on the surface of the cattle leather are round and extend into the leather straightly.The pores on the surface of buffalo leather are larger than those of cattle leather, the number of pores is less than that of cattle leather, and the leather quality is more relaxed, not as delicate and plump as that of cattle leather.
Horse leather: the hair on leather surface also shows ellipse which is bigger than pore of ox leather, arrange more regular rule.
Sheep leather: the pore of leather grain face is oblate and the pore is clear. A few ports compose a group whcih show fish scale shape.