OEM & ODM Customization
34-year specialized synthetic filament manufacturer. We provide full-range tailor-made brush filament solutions for toothbrush, cosmetic brush, doll hair and industrial brush.
What We Can Customize
Our Technical Innovations
- PA66 Flame-retardant Strip Brush
- Sharpening Technology Filament
- High-flexibility Soft Filament
- Biodegradable Eco Filament
- Spiral-structure Filament
- Dye-free Bicolor Filament

- Premium nylon raw material with exclusive flame-retardant formula
- Outstanding heat resistance, flame retardancy and wear-resistant performance
- Authoritatively certified for industrial strip-brush application

- Taper rate >90%, tip diameter <0.01 mm
- Stable dimension control, meets strict super-soft compliance standards
- Deep gap cleaning, reduces gum bleeding & relieves gingivitis

- Bending recovery >70%, exceeds national standard
- Low hardness, high rounding rate, anti-fatigue
- Ideal for kids & sensitive-gum toothbrushes

- 60% bending recovery rate, domestic original development
- Fully biodegradable, validated by well-known brand clients
- Green & eco-friendly solution for oral-care products

- Distinct spiral profile, 60% bending recovery
- Enhanced friction & cleaning performance
- Support ultra-short 15–20 mm single-taper spiral bristles

- Adopt non-dyeing environmental-friendly process
- Soft touch, zero fading for cosmetic brush filaments
- Eliminate dye pollution for sustainable production
Quality Control Standards
We implement strict full-item inspection covering appearance, dimension, performance and durability for Doll Hair, Brush filament and Toothbrush bristles to fully meet customers' specification requirements.



● Appearance: Clean surface, free of impurities
● Color: Strictly match customer order samples
● Fineness: Tolerance ±10%
● Count: Tolerance ±2%, comply with specs
● Bleeding: No bleeding under standard-test
● Curvature & Recovery: Good shape consistency, qualified resilience
● Smoothness: Smooth to touch & comb
● Odor: Non-irritating, eco-safe
● Mold Resistance: 1-year anti-mold under room temperature
● Appearance: Clean surface without stains & impurities
● Color: Precisely match customer color samples
● Silk diameter: Tolerance ±6%
● Straightness: Zero-bend, flat smooth filament body
● Smoothness: Smooth touch and combing performance
● Curvature & peak value: Uniform curvature, meet order specs
● Blossoming: Customizable blooming effect
● Recovery Performance: Bending recovery ≥70%
● Color Control: Zero color difference, match client samples
● Silk Diameter: Tip & middle section ≥0.01mm, tight dimension control
● Straightness: No bending or deformation
● Smoothness: Smooth texture, no filament adhesion
● Length Precision: Strict control on cutting / sharpening / packing dimension
● Bending Recovery: Recovery rate ≥60%, stable rebound
● Tip Inspection: Visual & microscopic check for bristle tip shape
● Conical Height: Sharpened cone ≥4 mm, uniform tip forming
● Cleanliness: Impurity-free before delivery
● Color Fastness: Pass anti-fading test for long-term usage
How Custom Project Works
Submit Requirement
Send your specs, drawing or sample information
01
Evaluation & Quotation
Technical review & commercial formal offer
02
Sample Development
Lab sample making & laboratory testing
03
Sample Confirm
Customer approves physical sample
04
Mass-production & Delivery
Serial production and shipment arrangement
05







