Unleash Unstoppable Performance with Our High-Silica Sewing Thread

Unleash Unstoppable Performance with Our High-Silica Sewing Thread

In the demanding world of high-temperature and safety-critical applications, ordinary materials fail. Our premium High-Silica Sewing Thread is engineered to excel where others cannot, offering unparalleled durability, safety, and reliability for your most challenging projects.

Engineered for Extreme Conditions

Crafted from multi-ply, 96% pure SiO2 silica fiber yarn and treated with advanced coatings, this thread is built to withstand the ultimate test. It delivers a powerful combination of properties essential for industrial and protective applications:

Exceptional Heat Resistance: Designed for continuous operation at temperatures up to 1100°C, with the ability to withstand instant exposure up to 1400°C. It remains intact and functional in environments that would melt or degrade standard threads.

Superior Strength & Durability: Featuring high tensile strength and excellent abrasion resistance, it ensures seams hold firm under stress, preventing breakage and extending the lifespan of the finished product.

Reliable Fireproof & Insulating Performance: As a key component in safety systems, it provides critical fireproof sealing and electrical insulation, contributing directly to the protection of people and equipment.

Versatile Applications Across Industries

This thread is the trusted choice for manufacturers requiring guaranteed performance in high-stakes environments.

Safety & Protective Gear: Ideal for sewing firefighter turnout gear, welding blankets, fire blankets, high-temperature safety gloves, and fire-resistant clothing.

Industrial Filtration & Insulation: Perfect for constructing high-temperature filter bags for industrial smokestacks, insulating blankets, thermal seals, and fireproof curtains.

Specialized Manufacturing: Serves as a robust reinforcement material in rubber products like timing belts and as a reliable insulating thread in electrical and automotive applications.

Specifications & Quality Assurance

We offer consistent quality and flexibility to meet your specific production needs:

Material: High-purity silica fiber (SiO2 content >96%).

Key Specifications: Available in various plies (e.g., 12-ply, 16-ply, 20-ply) based on 80-count yarn to suit different strength and thickness requirements.

Our Commitment: Every spool is produced using advanced manufacturing techniques, ensuring uniform quality, excellent sewability, and on-time delivery to support your supply chain.

Choose the thread that won't let the heat get to it. Upgrade your manufacturing with our High-Silica Sewing Thread and build products that are as resilient as your reputation.

: The thread is made of 96% pure SiO2 fiber, features high tensile strength and temperature resistance (1100°C continuous, 1400°C instant), and is used for safety clothing, welding blankets, and insulation.

: The glass fiber sewing thread is fireproof, heat-resistant up to 600°C, has a breaking strength under 8kg, and is used for filter bags, fire curtains, gloves, and as reinforcement in rubber products.

: High-silica fiber is defined as an inorganic fiber with over 96% SiO2 content, with a softening point near 1700°C, suitable for long-term use at 900°C.

: The product is a glass fiber fireproof sewing thread used for sewing insulation blankets, high-temperature gaskets, and other fire-resistant products.