Knitting is the process of using loops made of various raw materials and varieties of yarns, and then connecting them into other knitted fabrics through strings. The texture of the knitted clothes is relatively soft, and has good wrinkle resistance and breathability, and the knitting has good extensibility and elasticity, and it is also more comfortable to wear on the body. The scope of application of knitted products is also relatively wide. It can be used for clothing and decoration purposes, and can also be used in various fields such as industry, agriculture, medical care, national defense and so on. Knitting is divided into manual knitting and mechanical knitting. We all know that hand knitting is made of stick needles. It has a long history, and now it has been widely spread and developed among the people.
There are also many classifications of core-spun yarns. We can classify them according to the use of the products: core-spun yarns for sewing, burn-out fabric core-spun yarns, elastic fabric core-spun yarns, functional core-spun yarns, high-performance fabric core-spun yarns, etc. etc., fancy core-spun yarn.
The core spun yarn can be classified according to the core yarn filament:
Rigid core-spun yarn: polyester, acrylic, vinylon, nylon, etc.
Elastic core-spun yarn: spandex, PTT fiber, PBT fiber, etc., spandex is widely used.
Core-spun yarn is classified by sheath yarn fiber: natural fibers such as cotton, wool, silk, hemp, colored cotton, viscose fiber, soybean fiber, polyester fiber, acrylic fiber, and other colored fibers can be used as core-spun yarns of coated fibers.
The core-spun yarn is classified by spinning equipment: ring spinning, rotor spinning, friction spinning, etc. with the addition of core-spun yarn devices, which can produce various core-spun yarns.

Zhejiang Doeast Thread Co.,ltd. is China core spun sewing thread manufacturers and core spun sewing thread suppliers. Doeast LAURE is a polyester covered corespun thread used in areas where high productivity and seam security are required. Polyester Corespun with Polyester Wrap provides strength and toughness which withstands the rigours of sewing process, to producing high quality seams.