XLFiber.com | Xielong Group High-tech Chemical Fiber Company

About Xielong Group

Xielong Group is a professional supplier of material spinning, weaving, and dyeing of shoe materials. Founded in 1992 and headquartered in Jinjiang City, Fujian Province — known as the "shoe capital of China" — we operate production bases in Shishi, Jinjiang, Zhangping, and offices in Guangdong.

With over 300,000 square meters of factory area and a team of more than 700 employees, Xielong has become the most competitive and innovative designated supplier in the domestic sports shoe material industry. Our partners include New Balance, Puma, Asics, Anta, Jordan, Li Ning, Xtep, and other renowned global sports brands.

We are committed to R&D and innovation, offering one-stop service for shoe materials and expanding into high-performance chemical fibers with an annual output of 8,000 tons.

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Our Products

Xielong Group offers a wide range of high-performance thermal fuse and hot melt adhesive materials for diverse industrial applications.

Nylon Thermal Fuse

Largest domestic manufacturer in production and sales. High cost-performance ratio, ideal for shoe uppers and apparel bonding.

Polyester Thermal Fuse

Durable and heat-resistant. Used in luggage, automotive interiors, and high-stress textile applications.

TPU Special Filament

Two-component compound yarn developed to fill domestic market gaps. Offers superior elasticity and adhesion.

TPU Two Component Yarn

Engineered for advanced bonding. Ideal for seamless 3D flying woven shoe uppers and technical apparel.

TPU Thermal Fuse Monofilament

Single-filament structure with high tensile strength. Used in precision bonding applications.

TPU Thermal Fuse Multifilament

Multi-strand construction for enhanced flexibility and adhesion. Suitable for complex textile assemblies.

TPU Hot Melt Omentum

Environmentally safe film for hot melt lamination. Used in footwear, clothing, and automotive interiors.

PES Hot Melt Omentum

Polyester-based hot melt film with excellent adhesion and durability. Ideal for down jackets and luggage.

PA Hot Melt Omentum

Polyamide-based hot melt film with high-temperature resistance. Perfect for technical and outdoor gear.

3D Flying Woven Uppers

Advanced seamless weaving technology for lightweight, breathable, and durable athletic footwear.

Warp Knitted Mesh

Highly breathable and stretchable fabric used in sports shoes and performance apparel.

Jacquard & Circular Knit

Custom-designed patterns and seamless circular knits for premium footwear and fashion.

Why Choose XLFiber?

We deliver innovation, quality, and sustainability across every product line.

Innovation-Driven

Pioneering R&D in thermal fuse and hot melt technologies. We fill domestic gaps with proprietary TPU and PA solutions.

Sustainable & Safe

Our materials are environmentally friendly, non-toxic, and designed for long-term performance and recyclability.

3S Service Principle

Save time, save costs, save losses. We focus on co-creation and win-win partnerships across the industrial chain.

Frequently Asked Questions

What is a thermal fuse filament?

A thermal fuse filament is a heat-activated bonding yarn used in textiles to create strong, seamless joints when heated under pressure.

What are the applications of TPU hot melt omentum?

It is widely used in footwear, down jackets, luggage, automotive interiors, and technical apparel for durable, waterproof bonding.

Is XLFiber's production environmentally friendly?

Yes. We prioritize eco-friendly materials and processes, aligning with sustainable fashion and industrial trends.

Do you supply globally?

Yes. While headquartered in China, Xielong Group serves international brands including Puma, Asics, New Balance, and Anta.

Can I get custom formulations?

Yes. Our R&D team supports custom TPU, PA, and PES formulations tailored to specific performance requirements.

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XLFiber – Advanced Thermal Fuse & Hot Melt Solutions