There are several kinds of leather sofa
Pig skin: rough cortex, poor gloss, not suitable for the sofa, pig skin surface of the pores round and thick, more inclined into the leather. Pore arranged in a group of three, leather surface showing many small triangle pattern.
Cowhide, cattle leather and buffalo leather are known as cattle leather, but the two also have some differences, the surface of the cattle leather surface is rounded, the skin is very good, easy to make sofa fabric; Shaped, straight into the leather, the pores are tight and uniform, arranged irregularly, as if the stars, buffalo leather surface pores than the cattle leather thick, the number of pores than the cattle leather rare, leather more relaxed, not as yellow The bovine leather is plump.
In general, the thickness of the leather surface pores, density and distribution of the situation is to distinguish between cattle leather, leather, Ma leather and sheep leather the main basis.
The following hope to help you. Leather is actually a generic, pigskin, horse skin, donkey skin, leather can be used as a sofa raw materials, you must figure out what is the use of leather, just this one, you can remove the leather sofa, How much, the number of other dermis.
Sheepskin: small skin, leather surface is fine, the texture of the law, feel flexible, sheepskin leather grain pores oblong, clear pores, a few groups, arranged in a fish scale, due to the processing of fabric adaptation often need to stitch, Beautiful.