What is the first layer of skin, the dermis what is, what is the water dyed leather, what is called the open edge bead leather, patent leather what is, what is the repair dough, what embossed leather, what is printed or branded leather flower, what nubuck leather What is called Suede Wan Jiang waste recycling, what is laser skin, what is recycled leather, leatherette what? Leather distinction is basic knowledge leather care industry and consumers need to know. Modern leather processing technology becomes more advanced, more and more varieties of leather, single thickness from the pores of the leather surface, density and type of degree of authenticity has been far from enough. Master leather distinguish knowledge and understanding of the performance characteristics of leather and expansion strength, for the design and manufacture of leather, leather care industry, renovation and repair of cleaning, leather products consumers buy and use of leather are of great help. Is the first layer of skin with a grain of cattle, sheep, pig, etc., there is a natural leather bar marks such as scars and blood Humen waste recycling, and occasionally during processing and utilization of low belly stab wound site, Imported first layer of skin as well as the number of cattle brand. Whole grain dough from the pores of thickness and coarseness to distinguish what belongs to animal skins. More types of leather Shek Pai waste recycling, such as the cow skin, flesh leather, grazing the leather, cowhide, cowhide male, not neutered male and castrated male cowhide leather. In China there are yellow leather, buffalo, yak leather and Pianniu hides. Among them, the pore water of thick leather and some sparse; yellow leather pores are relatively thin and thick buffalo. Fine pores in sheep's clothing is more and more dense and a little slope, mainly sheep and goat skins into two categories. Pigskin because hairy rule 3 to 5 handful of distribution, it is easy to distinguish, pigskin scrap recycling usually used in captivity, as well as wild boar skin, a famous South American wild boar, wild boar leather which have more pigskin obvious pores and grain characteristics, due to its special structure of collagen fibers, can be processed into a very soft garment leather or leather gloves, high value. In addition, ostrich, crocodile, alligator skin, lizard skin, snake skin, bullfrog skin, sea fish skin (shark skin, cod skin, pouts skin, eel skin, pearl skin, etc.), fish skin ( grass carp, carp and other skin scaly skin), with hair fox (silver fox fur, blue fox, etc.), weasel, sticking, Rabbit, etc. are easy to identify, and can not be made from the second layer of skin. Dongguan waste recycling | Recycling | Global Recycling Global renewable resources by recycling companies. Global renewable resource recycling companies (www.rh0769.com) strong, credible, in Dongguan, Guangdong scrap recycling industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the global recovery and you hand in hand into the brilliant, for a better future!