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KEYSTONE
High Performance Textiles Manufacturer

Focused on staple fiber products for 25 years. Delivering cut-resistant textiles, industrial fabrics, and high-quality functional yarns for global protective applications.

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About KEYSTONE

Founded in 2000, KEYSTONE is a high-performance textile manufacturer based in Changzhou, Jiangsu Province, China. With over 60,000 square meters of workshop space, we are a certified high-tech enterprise and a provincial SRDI (Specialized, Refinement, Differentiation, Innovation) enterprise.

For 25 years, we have focused on staple fiber products, delivering flame-retardant and cut-resistant yarns and fabrics, industrial textiles, functional clothing materials, and personal protective equipment. Our R&D efforts have led to over 50 domestic and international patents.

Our products are exported to more than 25 countries, including Japan, South Korea, Europe, the United States, and Southeast Asia. Guided by the belief that “science and technology change textiles,” we are committed to innovation and excellence.

Factory Textile Engineering

Our Capabilities

From yarn to finished protective wear, KEYSTONE controls every stage of production with precision and innovation.

Yarn Manufacturing

Advanced spinning technology for high-strength, flame-retardant, and cut-resistant functional yarns.

Glove & Sleeve Knitting

Precision knitting for protective gloves and sleeves with superior cut and heat resistance.

Fabric Engineering

Custom-engineered functional fabrics with enhanced durability, protection, and comfort.

Workwear Manufacturing

End-to-end production of protective clothing for industrial and hazardous environments.

Our Products

Engineered for safety, durability, and performance. KEYSTONE delivers high-performance textiles trusted across industries worldwide.

Keystone Aramid Sleeve SK-46

Keystone Aramid Sleeve SK-46

Your "Safety Armor" for arms. Total protection in industrial environments with high cut and heat resistance.

Oxidized PAN Aramid Blended Fabric

Oxidized PAN Aramid Blended Fabric

Flame-retardant and thermally stable fabric ideal for protective clothing and industrial applications.

Oxidized PAN Aramid Blended Yarn

Oxidized PAN Aramid Blended Yarn

High-performance yarn with excellent flame resistance and mechanical strength for technical textiles.

PBO Crimped Staple Fiber

PBO Crimped Staple Fiber

High-modulus, heat-resistant fiber used in advanced protective textiles and composite materials.

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Cut-Resistant Textiles

Engineered for Level A5+ protection, ideal for gloves, sleeves, and industrial workwear.

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Flame Retardant Yarn

Self-extinguishing yarns for protective garments and technical applications requiring fire safety.

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Industrial Textiles

Durable, high-tensile fabrics for conveyor belts, filtration, and mechanical reinforcement.

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KEYSTONE SHELLEX Workwear

Advanced protective clothing line offering multi-hazard protection with comfort and mobility.

25+
Years in Industry
60,000+
m² Workshop Area
50+
R&D Patents
25
Countries Served

Frequently Asked Questions

What types of fibers does KEYSTONE specialize in?

We specialize in high-performance staple fibers including aramid, oxidized PAN, PBO, and blended functional fibers for protective and industrial applications.

Can KEYSTONE customize products for specific needs?

Yes, we offer full customization in yarn blends, fabric construction, and finished protective wear based on client specifications and industry standards.

What certifications does KEYSTONE hold?

We are a certified high-tech enterprise in China and a provincial SRDI enterprise, with over 50 R&D patents and compliance with international safety standards.

Where are KEYSTONE products manufactured?

All products are manufactured in our 60,000 m² facility in Changzhou, Jiangsu Province, China.

Contact KEYSTONE

For inquiries, partnerships, or product specifications, reach out to our team directly.

Address: 188 Ding'an West Rd, Wujin District, Changzhou, Jiangsu, China

Phone/WhatsApp: +86-13122709502

Email: [email protected]

Postal Code: 213161

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