Yellow cowhide is a main raw material for tanning and has a certain representativeness in the international tanning industry. Yellow cowhide is characterized by a thin skin layer, which accounts for 0.5% of the total thickness of the skin. The pores are small and dense, and the grain surface is fine. The hair roots and sweat glands grow into the dermis without deep, and the nipple layer and the reticular layer are clearly defined. The nipple layer accounts for about 1/5 of the total thickness of the skin, and the collagen fiber bundle is fine; the reticular layer of collagen fibers is thick and densely woven.
The thickness of each part of the cowhide is relatively uniform, the difference is small, the width is large and thick, and the physical and mechanical strength is good. When the leather is made, it can be cut into several layers and the utilization rate is high. Suitable for processing all kinds of leather. The yellow cowhide is divided into layers, with the first layer and the second layer of skin. The top layer has grainy skin, shaved skin, embossed skin, special effect skin and embossed skin; the second layer skin is divided into pig second layer and cow second layer skin. .
There are mainly the following kinds of intelligent tea table lifting classification:
1. Manual lift coffee table: This coffee table needs manual operation to lift. Lifting is usually done by rotating or stretching a component. The tables are cheap and simple, but they require human operation.
2. Electric lift coffee table: This coffee table needs electric drive to lift up and down. The coffee table is usually raised or lowered by a remote control or a button. This kind of end table is more convenient than manual lifting end table, but also more expensive.
3. It has functions such as boiling hot pot and heating coffee, which is more intelligent and user-friendly
Lift Coffee Table,Smart Lifting Coffee Table,Lift Top Coffee Table,Raising Coffee Table
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