Denim , is a kind of thick yarn-dyed warp-faced twill cotton fabric, with dark warp yarn (usually indigo) and light weft yarn (usually light gray or white yarn after boiling), also known as indigo labor cloth. It is a common clothing fabric in our life. Weicheng makes needle pucnhing processing on the basis of the original denim to make its appearance more distinctive.
The needle punching process of denim can be divided into two parts: needle punching and composite, which are two relative processes.

Our company's wool napping equipment does not have any requirement about yarn: the raw materials can be pure cotton, pure wool, purified fiber, or a mixture of various raw materials. There are no restrictions on the thickness of the yarn.it uses needles to pull the fibers from the yarn, and after multiple repetitions, dense fuzz appears on the surface of the yarn.