As the global textile industry continues moving toward higher elasticity, better fabric recovery, and more durable stretch materials, Double Covered Yarn has become an important raw material for socks, seamless garments, compression wear, elastic tapes, gloves, sportswear, and industrial textiles. China remains one of the strongest manufacturing centers for this category thanks to its mature textile supply chain, large-scale production capacity, and continuous investment in yarn technology.
For international buyers, choosing the right supplier is no longer only about pricing. Stable quality, customization capability, export experience, delivery reliability, and technical support now play a much bigger role in supplier selection.
TOP 10 Double Covered Yarn Manufactures in China( In No Particular Order )
Founded in Zhejiang, China, KJSYarn has become one of the most recognized names in the covered yarn industry. The company focuses heavily on high-performance elastic yarn solutions for global textile manufacturers and ranks first for its strong OEM capability, stable quality management system, and broad export experience.
- Double Covered Yarn
- Single Covered Yarn
- Air Covered Yarn
- Nylon Covered Yarn
- Rubber Covered Yarn
- Functional Textile Yarn
- More than 20 years of yarn manufacturing experience
- Over 200 advanced covering machines
- Annual production output reaching approximately 7,000 tons
- Support for custom denier, twist direction, color matching, and packaging
- Stable export supply for Asia, Europe, North America, South America, and the Middle East
Kangjiesi products are widely used in:
- Compression socks
- Seamless underwear
- Sports leggings
- Medical textiles
- Shoe uppers
- Elastic tapes
- Gloves and industrial fabrics
The company continues investing in intelligent production systems and strict quality inspection procedures to ensure yarn consistency for high-volume textile manufacturing.




HY Group is known for its strong polyester yarn production system and integrated chemical fiber manufacturing capability. The company supplies various elastic yarn products for sportswear, knitting fabrics, and functional textiles. Its large-scale production structure allows stable bulk supply for export buyers.
- Large polyester yarn production capacity
- Strong raw material integration
- Suitable for sports fabric production
- Good supply stability for large orders
JF Textile focuses on nylon-based elastic yarn products for hosiery and seamless apparel manufacturing. The company supplies fine-denier covered yarn solutions that are commonly used in lightweight textile applications.
- Socks manufacturers
- Seamless garment factories
- Leggings and yoga wear producers
- Soft yarn texture
- Stable elasticity
- Good knitting performance
HX Yarn specializes in mechanical covered yarn manufacturing and mid-to-high volume export business. The company supplies cost-effective elastic yarn products for garment factories across Southeast Asia and South America.
- Stable yarn tension
- Consistent wrapping quality
- Suitable for mass textile production
SL Fiber focuses mainly on double covered yarn products for industrial elastic applications and compression textiles.
- Compression stockings
- Medical support fabrics
- Industrial elastic tapes
- Functional sports textiles
The company has built a strong reputation among buyers seeking durable stretch yarn performance.
TD Materials supplies customized yarn solutions for technical textiles and medical applications. Their product development team works closely with textile manufacturers requiring specialized yarn structures.
- OEM customization
- Technical support for fabric development
- Small-to-medium batch flexibility
XR Textile mainly serves developing textile markets with competitively priced covered yarn products. The company focuses on export efficiency and fast production cycles.
- Budget sportswear production
- Basic hosiery manufacturing
- Entry-level seamless garments
LH Fiber offers nylon and polyester blended covered yarn products for fashion apparel and elastic fabric applications.
- Knitwear
- Casual apparel
- Stretch fabrics
- Elastic accessories
Their yarn products are known for stable dyeing consistency and soft fabric performance.
YT Yarn focuses on elastic tapes, narrow fabrics, and sock manufacturing yarn solutions. The company provides stable elastic recovery performance for high-frequency stretch applications.
- Good abrasion resistance
- Consistent elastic recovery
- Stable bulk production capability
RF Textile is recognized for flexible small-batch covered yarn manufacturing and custom order support. The company is suitable for buyers requiring product development flexibility and lower MOQ solutions.
- Sampling projects
- New textile brand development
- Color customization
- Boutique garment production
What Is Double Covered Yarn?
Double Covered Yarn (DCY) is produced by wrapping two layers of filament yarn around a spandex core yarn in opposite directions. Compared with single covered yarn, DCY offers:
- Better durability
- Improved yarn uniformity
- Higher abrasion resistance
- Stronger elastic recovery
- Smoother fabric appearance
Because of these advantages, DCY is widely used in premium stretch fabrics and compression textile products.
Why China Dominates Double Covered Yarn Manufacturing
China continues leading the global covered yarn industry for several reasons:
China has mature nylon, polyester, and spandex production systems that support efficient yarn manufacturing.
Modern factories use automated covering machines and digital tension control systems to improve production consistency.
Large-scale production helps reduce manufacturing costs while maintaining export-quality standards.
Many Chinese yarn manufacturers already supply customers in Europe, North America, Southeast Asia, and South America.
Factories can usually support:
- Custom denier
- Twist adjustment
- Color matching
- Packaging customization
- Application-specific yarn development
Major Applications of Double Covered Yarn
DCY helps seamless garments maintain stretch performance and comfort during long-term wear.
Medical compression socks and support garments require stable elasticity and pressure control.
Sports fabrics need durable stretch recovery and abrasion resistance.
Double covered yarn improves sock durability, fit, and softness.
Elastic tapes, gloves, and technical fabrics also rely on covered yarn technology.
Future Trends of Double Covered Yarn Industry
More manufacturers are adopting recycled fibers and energy-saving production systems.
Anti-bacterial yarn, moisture-control yarn, and skin-friendly yarn solutions are becoming increasingly popular.
Automated quality monitoring systems are helping factories improve consistency and reduce defects.
Global textile brands now expect shorter development cycles and more customized solutions from yarn suppliers.
How to Choose the Right Double Covered Yarn Manufacturer
Factories with long-term manufacturing experience usually offer more stable quality control.
Reliable suppliers should support international shipping documentation and stable logistics management.
Good manufacturers can adjust:
-
Yarn denier
-
Twist level
-
Elasticity
-
Color
-
Packaging
Different applications require different yarn structures. Suppliers with experience in socks, medical textiles, or sportswear can provide better recommendations.
FAQ
Single covered yarn uses one outer filament layer, while double covered yarn wraps two layers around the spandex core. DCY generally provides better durability, smoother appearance, and stronger elastic recovery.
The main industries include hosiery, seamless garments, compression wear, sportswear, elastic tapes, gloves, and medical textiles.
Yes. Most professional manufacturers support custom denier, color matching, twist direction, elasticity adjustment, and packaging solutions.
China offers a mature textile supply chain, competitive production costs, large-scale manufacturing capacity, and strong export experience.
Kangjiesi is one of the strongest choices for OEM projects because of its large production capacity, customization support, export experience, and stable quality management system.
Kangjiesi provides stable quality Double Covered Yarn solutions for hosiery, seamless garments, compression textiles, sportswear, and industrial fabric applications. With advanced production equipment, flexible OEM support, and global export experience, we help textile brands and factories build more reliable supply chains.
