1, cowhide leather caused by a general, divided into imported leather, leather-made two major categories; & ldquo; Kraft & rdquo; machined from yellow leather made, according to their physiological point of view, because of its small reticular dermis contains tow, so it has considerable strength and permeability; the natural characteristics of leather is cool, suitable for use in any climate, but also have the feel good, breathable, anti-static wear characteristics, and therefore real leather, just after natural dyeing, so sparse stomatal density, high permeability degree, there is light, soft and comfortable feel.
2, green leather, Sipi belong leather, namely leather, seemingly smooth and beautiful, feel good, compared with the main difference from the leather surface: A, low winter temperatures, which produce uneven fracture surface hardening, and leather does not have this defect. B, due to surface Coating, poor air permeability, easy to use in the summer in the back, buttocks perspiration formed. C, fade, plus the use of the surface to a certain number of years between the membrane and leather, will fall off occurs, blemishes glance.
3, figuring skin is good or bad by the following method: A, for all kinds of leather, it is observed on the pores of the leather. B, touch, soft skin is good, feel hard and the skin is not a good skin. C, smell the leather smell, no taste or smell fragrant, imported leather is a disgusting smell, a kind of natural water taste is homemade skin. D, Press gently on the dermis, the skin will leave a good thin, dense texture, textured grip lift immediately restore prototype, bad skin, after the finger pressure lines and thick, or there will be no change.
green leather, Sipi as artificial leather. Leather is a natural, without modification, the surface was uneven, as a symbol of noble Wealthy, high value, the price is several times the leather.