PA610 (Nylon 610) is synthesized from sebacic acid, derived from castor oil. It features significantly lower moisture absorption compared to PA6 or PA66, ensuring that brush bristles maintain their stiffness and "memory" even in humid environments like bathrooms or industrial cleaning setups.
As a leading supplier, Jiasheng Industrial emphasizes the bio-content of PA610, which reduces the carbon footprint compared to petroleum-based alternatives. This aligns with global ESG (Environmental, Social, and Governance) mandates for Fortune 500 procurement chains.
Exceptional wear resistance and bend recovery make PA610 the ideal choice for high-end toothbrushes and industrial abrasive brushes. It balances the softness required for oral care with the durability needed for mechanical engineering.
Shenzhen Jiasheng Industrial Co., Ltd. was established in 1991. At the beginning of its establishment, we mainly produced synthetic filaments, which were widely used in hair brushes, toothbrushes, makeup brushes, false eyelashes and other fields. After years of research and development, we have accumulated rich experience in the performance of filaments and the development and application of new materials.
In 2008, we joined forces with downstream manufacturers to start the production of hair brushes, toothbrushes, makeup brushes, and finished false eyelashes. As plastics pollute the environment increasingly, we are also looking for ways to continuously improve the service life of our products and increase the use of recyclable and degradable materials.
Years of Industry Experience
Expansion to Thailand & Vietnam
Quality Control Standards
Sustainable Material Focus
In response to the impact of global geopolitical uncertainties and trade barriers, we have begun preparing to build production bases in Thailand and Vietnam in 2024. This ensures a stable, localized supply chain for our international partners in North America and Europe.
PA610 filaments for detangling and styling brushes. High heat resistance (up to 120°C) and static reduction technology.
Tapered PA610 bristles that mimic the softness of natural hair while providing superior bacterial resistance and easier cleaning.
Certified food-grade PA610 filaments for manual and electric toothbrushes. Engineered for plaque removal and gingival protection.
From raw material synthesis to finished product assembly, Jiasheng offers a vertically integrated supply chain that reduces lead times by 30% and costs by 15% compared to multi-vendor sourcing.
We prioritize R&D in eco-friendly materials, constantly trying the application and substitution of degradable polymers to minimize plastic pollution.
Flexible and individualized customization: Design, material selection, and functional configuration tailored to your brand's specific needs.
Strict quality management from raw materials to finished products. Our laboratory tests for tensile strength, diameter consistency, and chemical purity.
By 2026, Jiasheng aims to increase the bio-based content of our PA610 line to 75% while integrating ocean-recycled plastics (OBP) into our handle production.
PA610 has a water absorption rate of only 0.4% (saturated), whereas PA6 can reach 3.0%. This means PA610 bristles don't get soft or lose their cleaning efficiency when wet.
With bases in China, and upcoming facilities in Thailand and Vietnam, we offer multi-point shipping to bypass tariffs and optimize freight costs for US and EU clients.
Yes, our filaments meet international food-grade standards, including FDA and REACH/RoHS compliance, ensuring safety for all oral care and cosmetic products.
Absolutely. We offer diameter ranges from 0.05mm to 1.50mm and custom color matching using Pantone codes with high UV stability.
Get a technical consultation or a bulk wholesale quote today. Our team of engineers is ready to help you optimize your product performance.