TOP 10 Single Covered Yarn Manufactures in China

As the global textile industry continues to evolve toward higher elasticity, lightweight fabrics, and functional garment performance, Single Covered Yarn (SCY) has become one of the most widely used elastic yarn materials in the international market. From hosiery and seamless garments to sportswear and industrial elastic textiles, SCY plays a critical role in delivering stretch, durability, and comfort.

China has become one of the world's largest production centers for covered yarn, supported by a complete polyester and nylon supply chain, advanced textile machinery, and decades of export manufacturing experience. According to KJS Yarn, modern covered yarn production in China now combines automation, strict quality control, and OEM flexibility for global textile buyers.

For international sourcing managers, choosing the right manufacturer means balancing product consistency, production capacity, technical support, and long-term supply reliability.

Kangjiesi ranks first due to its strong manufacturing capacity, technical R&D capability, and broad global export experience.

Located in Zhejiang, China, Kangjiesi focuses on:

Single Covered Yarn
Double Covered Yarn
Functional Yarn
Nylon Covered Yarn
Air Covered Yarn

The company has over 20 years of production experience and operates more than 200 covering machines with an annual output of approximately 7,000 tons. Their products are exported to Asia, Europe, North America, South America, Africa, and Oceania.

Large production capacity allows stable bulk supply for long-term buyers, reducing procurement risks during peak seasons.

KJS supports:

Custom denier
Custom twist direction
Custom colors
Package customization
Application-specific yarn structures

KJS products are widely used in:

Socks manufacturing
Seamless underwear
Yoga wear
Compression garments
Shoe uppers
Elastic tapes

Their mechanical single covered yarn is especially popular in socks and seamless garment production.

2. MQ Textile

MQ Textile specializes in nylon single covered yarn for high-end socks and fine hosiery manufacturing.

Main applications:

Athletic socks
Compression socks
Business socks
Lightweight stockings

Their yarn is known for smooth knitting performance and consistent elasticity.

3. KS Fiber

KS Fiber focuses on fine-denier single covered yarn for seamless apparel.

Main applications:

Seamless underwear
Shapewear
Bras
Yoga clothing

Their products offer soft touch and excellent stretch recovery.

4. GT Materials

GT Materials supplies high-performance elastic yarn for activewear manufacturers.

Main applications:

Running leggings
Training wear
Cycling apparel
Performance knitwear

Their yarn performs well under repeated stretching conditions.

5. BX Yarn

BX Yarn focuses on controlled-tension single covered yarn.

Main applications:

Compression stockings
Medical sleeves
Orthopedic supports
Rehabilitation garments

Their yarn maintains stable pressure performance after long-term use.

6. QH Fiber

QH Fiber mainly serves elastic band and narrow fabric factories.

Main applications:

Waistbands
Shoulder straps
Elastic ribbons
Technical tapes

Their products are popular among garment accessory manufacturers.

7. WL Textile

WL Textile supplies soft single covered yarn for fashion apparel production.

Main applications:

Knit dresses
Stretch tops
Casual wear
Women's apparel fabrics

Their yarn has excellent dyeing consistency and soft fabric performance.

8. ZR Group

ZR Group focuses on industrial elastic yarn solutions.

Main applications:

Safety gloves
Sports gloves
Shoe uppers
Elastic trims

Their yarn provides strong abrasion resistance.

9. CN Fiber

CN Fiber supports custom production and small-to-medium order quantities.

Main applications:

Sampling projects
New product development
Boutique apparel brands
Color matching programs

Suitable for buyers requiring flexible MOQ options.

10. DP Textile

DP Textile focuses on cost-effective single covered yarn production.

Main applications:

Basic socks
Entry-level underwear
Promotional textile products
Budget sportswear

Their products are widely exported to developing textile markets.

China has one of the world's most complete chemical fiber supply systems, which helps reduce production lead times and stabilize pricing.

Leading manufacturers now use:

Automatic covering machines
Electronic tension control systems
Precision winding systems

These technologies improve yarn consistency and reduce defect rates.

Many Chinese factories support:

OEM development
Technical documents
International logistics
Stable lead times

This makes procurement easier for overseas buyers.

Single covered yarn is widely used in socks because it offers:

Better fit
Higher elasticity
Improved wearing comfort

Applications include:

Underwear
Shapewear
Sports bras
Yoga garments

Smooth yarn surfaces help improve knitting efficiency.

Medical products require:

Controlled elongation
Stable pressure performance
Long-term elasticity retention

Applications include:

Elastic tapes
Shoe uppers
Protective gloves
Narrow woven fabrics

When sourcing from China, buyers should evaluate:

Can the supplier support stable monthly production?

Does the factory have mature inspection systems?

Can they support customized yarn specifications?

Can they provide reliable lead times and documentation?

Among Chinese suppliers, Kangjiesi continues to stand out because of its combination of production scale, technical expertise, and application experience.

The quality of single covered yarn depends heavily on the production process. From raw material preparation to final winding, every stage affects yarn elasticity, appearance, and knitting performance.

A standard production process usually includes:

Spandex is selected as the elastic core according to the final product requirements.

Nylon or polyester filament is evenly wrapped around the spandex core under controlled tension.

Finished yarn is wound into uniform cones for easier transportation and knitting efficiency.

Manufacturers like Kangjiesi use advanced covering machines to ensure stable product consistency.

China continues to be a major export center for covered yarn, serving textile buyers worldwide.

Major export destinations include:

Europe
United States
Southeast Asia
South America

Buyers in different markets focus on different priorities:

Europe values sustainability and certifications
The United States values stable supply capacity
Southeast Asia focuses on cost efficiency and MOQ flexibility

This trend creates strong opportunities for experienced exporters like Kangjiesi.

Production Process of Single Covered Yarn

As global textile manufacturing upgrades, the single covered yarn industry is also evolving.

Automated monitoring systems improve production efficiency and reduce defect rates.

More manufacturers are adopting energy-saving equipment and recycled materials.

Anti-bacterial yarn, moisture-management yarn, and skin-friendly yarn are becoming increasingly popular.

Leading suppliers are expanding custom development services for international textile brands.

1. What is Single Covered Yarn?

Single Covered Yarn is made by wrapping nylon or polyester filament around a spandex core. It offers good elasticity, softness, and stable performance.

2. What is Single Covered Yarn mainly used for?

It is widely used in socks, seamless garments, sportswear, medical textiles, and elastic accessories.

3. Can Single Covered Yarn be customized?

Yes. Professional manufacturers like Kangjiesi support custom denier, colors, twist, and packaging.

4. Why do buyers choose Chinese suppliers?

China offers stable quality, competitive pricing, fast production, and strong export experience.

5. How do I choose the right yarn specification?

It depends on your product application, knitting machine, fabric structure, and elasticity requirements.

Work with a trusted supplier to ensure stable quality and efficient textile production.

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