Wholesale Covered Yarn Supplier in China
As a leading supplier of high-quality spandex covered yarn, Kangjiesi Yarn is committed to providing top-tier products for industries ranging from apparel and textiles to medical elastic fabrics. Leveraging advanced production technology and rigorous quality control processes, we ensure every meter of yarn meets the highest standards. Our dedicated team offers tailored solutions to meet the unique demands of each client, ensuring both superior product performance and exceptional customer satisfaction. Beyond product excellence, we prioritize sustainability and environmental protection, making us your trusted partner for reliable, eco-friendly yarn solutions. Choose Kangjiesi Yarn for the quality, innovation, and service your business deserves.

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Polyester Spandex Covered Yarn 210D
Polyester Spandex Covered Yarn 210D is an elastic covered yarn constructed with a 210D spandex filament core wrapped by polyester filaments through a covering process. The spandex core provides high
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Nylon Spandex Covered Yarn 140D
Nylon Spandex Covered Yarn 140D is an elastic covered yarn constructed with a 140D spandex core wrapped by nylon filaments through a covering process. The spandex core provides stretch and recovery
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Dual Covered Yarn
Dual Covered Yarn is constructed with a spandex core wrapped by two layers of nylon or polyester filaments in opposite directions. The spandex core provides stretch and recovery, while the double
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Spandex Core Covered Yarn 210D
Spandex Core Covered Yarn 210D is an elastic yarn constructed with a 210D spandex core wrapped by nylon or polyester filaments through a covering process. The spandex core functions as the primary
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Polyester Covered Spandex Yarn
Polyester Covered Spandex Yarn is an elastic covered yarn constructed with a spandex filament core wrapped by polyester filaments through mechanical or air covering processes. The spandex core
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Spandex Covered Yarn 70D
Spandex Covered Yarn 70D is an elastic yarn with a 70D spandex core wrapped by nylon or polyester filament through a covering process. It provides stable elasticity, consistent tension, and good
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Air Covered Yarn For Hosiery
Air Covered Yarn for Hosiery is an elastic yarn produced through an air interlacing process, where compressed air entangles filament yarns around an elastic core without mechanical twisting. The
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Covered Yarn 20D
20D Covered Yarn is a fine denier elastic yarn constructed with a 20 denier filament core wrapped by textile fibers such as nylon, polyester, or cotton. The covering structure stabilizes the fine
Professional Covered Yarn Series for OEM and Factory Use

- Superior Elasticity and Durability
Our covered elastic yarn is made with high-quality elastic fibers like spandex, ensuring excellent stretch and recovery. This results in fabrics that maintain their shape and strength, even after extensive use and repeated washings, making it highly suitable for activewear, hosiery, and industrial applications.
- Exceptional Comfort and Softness
The smooth, soft texture of Covered Yarn ensures a high level of comfort in fabrics that come into direct contact with the skin. This makes it an excellent choice for apparel, sportswear, and medical fabrics, offering both flexibility and comfort.
- Tailored Solutions for Various Applications
We offer custom solutions for rubber covered yarn, allowing us to meet the specific needs of different industries. From adjusting elasticity to selecting colors, our yarns can be customized to meet precise requirements, ensuring top-quality outcomes for your business.
| Specification | |
| Spandex covered with Polyester | Spandex covered with Nylon |
| 1575(15D Spandex+75D/36F/72F Polyester) | 1520(15D Spandex+20D/7F Nylon) |
| 2075(20D Spandex+75D/36F/72F Polyester) | 1530(15D Spandex+30D/12F/24F Nylon) |
| 3075(30D Spandex+75D/36F/72F Polyester) | 2008(20D Spandex+8D/5F Nylon) |
| 4075(40D Spandex+75D/36F/72FPolyester) | 2010(20D Spandex+10D/5F/7F Nylon) |
| 40100(40D Spandex+100D/36F/96F/144F Polyester) | 2012 (20D Spandex+12D/5F/7F/10F Nylon) |
| 70100(70D Spandex+100D/36F/96F/144F Polyester) | 2015(20D Spandex+15D/5F Nylon) |
| 30150(30DSpandex+150D/48F/96F/144F/288F Polyester) | 2020(20D Spandex+20D/7F/24F Nylon) |
| 40150(40D Spandex+150D/48F/96F/144F/288F Polyester) | 2030(20D Spandex+30D/12F/24F Nylon) |
| 70150(70D Spandex+150D/48F/96F/144F/288F Polyester) | 2040(20D Spandex+40D/12F/14F/24F/36F Nylon) |
| 21075(210D Spandex+75D/36F Polyester) | 2050(20D Spandex+50D/24F/36F Nylon) |
Applications for Textile and Industrial Production

Socks Manufacturing
Covered yarn is extensively used in socks production to enhance stretch, recovery, and long-term shape retention. It improves wearing comfort while maintaining structural stability after repeated washing and extended use. Suitable for athletic socks, compression socks, and fashion hosiery.

Sportswear and Activewear
Covered yarn is widely used in sportswear and activewear manufacturing for its stable elasticity and reliable recovery performance. It helps fabrics maintain shape during repeated movement and washing, and is commonly applied in yoga wear, leggings, training apparel, and seamless garments.

Elastic Bands and Tapes
Covered yarn is applied in elastic tapes, waistbands, straps, and narrow fabrics. It offers stable tensile strength and high fatigue resistance, meeting industrial production demands for consistent bulk output.

Compression and Medical Textiles
For compression garments and medical elastic fabrics, covered yarn ensures consistent pressure performance and reliable rebound strength. Its uniform structure helps maintain functional compression standards required in medical and support wear manufacturing.
Custom Manufacturing Services for Industrial Buyers
We provide flexible customization services to meet different fabric development and production requirements. All specifications can be adjusted based on your technical standards and end-use applications.
Color Customization
Available in a wide range of standard and custom colors. Yarn color can be matched according to Pantone references or fabric swatches to ensure consistency in bulk production.
Draw Ratio (DR) Adjustment
The draw ratio can be controlled according to required elasticity performance. Different DR settings allow precise stretch and recovery performance to meet various fabric structures and compression levels.
Twist Level Control
Twist can be customized to improve yarn stability, surface smoothness, and fabric compatibility. Proper twist adjustment helps optimize knitting efficiency and fabric appearance.
Twist Direction
Both S-twist and Z-twist options are available depending on your knitting or weaving process requirements, ensuring better yarn integration in different machinery systems.
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Frequently Asked Questions About Covered Yarn
Q: What is the difference between air covered spandex yarn and nylon covered spandex yarn?
Q: What are the advantages of nylon covered spandex yarn?
Q: What is air spun yarn?
Q: Can covered elastic yarn and rubber covered yarn be customized?
Q: What are the end uses of wrap spun yarn?
Q: What is spandex covered yarn?
Q: When should polyester covered spandex yarn be used?
Q: How to choose between nylon and polyester covered spandex yarn?
We're professional covered yarn manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to wholesale cheap covered yarn from our factory. For more information, contact us now.
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