DAMI
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Professional Brush Filament Solutions for Global Industries
As a premier manufacturer and exporter, DAMI specializes in delivering high-quality brush filaments to the global market. Our products serve as the core material for a wide range of applications, including personal care (toothbrushes, cosmetic brushes), household cleaning, industrial processing, and heavy-duty sanitation tools.
Unmatched Variety & Scale:
We offer an extensive portfolio featuring 8 filament series, 12 product lines, and over 32 distinct categories-all available in more than 200 vibrant colors. This comprehensive selection ensures we can meet the diverse needs of any brush manufacturing project.
Commitment to Quality & Compliance:
Quality is non-negotiable at DAMI. We exclusively utilize virgin resins sourced from top-tier industry leaders to guarantee uncompromising performance. Our manufacturing processes are certified under ISO 9001:2008 by SGS, and our products fully comply with international standards including ROHS, REACH, and FDA. From sensitive personal care items to demanding industrial environments, DAMI provides safe, durable, and premium solutions you can trust.
DAMI Premium Abrasive Filament
Unlock superior finishing results with DAMI's advanced abrasive filaments. Built on a resilient nylon foundation and infused with top-tier abrasives (silicon carbide, aluminum oxide, or diamond), our filaments are crafted using proprietary techniques for exceptional consistency and longevity.
Why Choose DAMI?
Beyond standard products, we specialize in bespoke customization. From exact diameter and length specifications to custom colors and tailored material blends, we adapt to meet the unique demands of your brush manufacturing needs.
Key Applications & Industries
DAMI abrasive filaments are engineered to deliver superior surface finishing across a wide range of industrial sectors. Our primary applications include:
Automotive & Heavy Machinery:
Precision deburring and polishing for engine components, gears, compressor parts (refrigerators & air conditioners), and automotive hubs.
Electronics & Precision Engineering:
Surface treatment for PCB circuit boards, liquid crystal displays, and delicate metal surfaces prior to electroplating or coating.
Metalworking & Manufacturing:
Steel cleaning, hardware polishing, die-cast surface finishing, chamfering after mechanical treatment, and internal hole deburring. Also ideal for processing copper and aluminum rolls.
Stone, Wood & Textiles:
Antique stone surface restoration, furniture polishing, wood finishing, textile sanding, sueding processes, and denim discoloration.
Specialized Tools & Defense:
Manufacture of angle grinder brushes, pneumatic tool attachments, weapon cleaning systems, and other heavy-duty sanitation solutions.
Key Performance Advantages:
Superior Grinding Power:
Delivers aggressive and efficient cutting action for optimal surface finishing.
Exceptional Flexibility:
High resilience allows the filaments to conform to complex contours without breaking.
Outstanding Wear Resistance:
Extended service life ensures consistent performance even under heavy-duty use.
Excellent Chemical Stability:
Highly resistant to acids, alkalis, and harsh industrial chemicals.
High Thermal Endurance:
Maintains structural integrity and grinding efficiency in high-temperature environments.
| ABRASIVE NYLON FILAMENTS |
| Item |
Parameter |
| Raw Material |
PA612, PA610,PA6 |
| Grit |
Silicon carbide,Aluminum oxide, Diamond |
| Grit Size |
36#,46#,60#,80#,120#,180#,240#,320#,500#,600#,800#,1000# |
| Grit loading |
10%~30% |
| Specification |
0.3~2.4mm |
| Color |
Natural,Grey,White,Red,Orange,Blue and so on |
| Length |
1250±10mm |
| Bundle Diameter |
48~52mm |
| Package |
Standard Weight: 25kg/carton or 30kg/carton (customizable)
Inner Packaging: Each bundle is securely wrapped in PVC foil. |
| Carton Dimension |
129*29*15cm |
| Primary Applications |
Our filaments are primarily used in deburring, grinding, and polishing equipment for processing steel, stone, wood, textiles, and other materials. They are also highly effective for a wide range of general surface treatment tasks. |
How to Choose the Right Abrasive Filament?
There is no single "best" abrasive filament; the ideal choice depends entirely on your specific application.
Below is a comparative overview of common abrasives based on their physical properties and cost:
Property Comparison (Ranking from Highest to Lowest):
Vickers Hardness:
Diamond > Silicon Carbide> Aluminum Oxide
Cutting Force:
Diamond > Silicon Carbide > Aluminum Oxide
Cost/Price
Diamond > Silicon Carbide > Aluminum Oxide
Application Recommendations:
For most general industrial applications, Silicon Carbide (SIC) filaments are the optimal choice due to their excellent balance of cutting force and cost-effectiveness.
If you require precision polishing or need to process soft surfaces, Aluminum Oxide (AO) filaments are highly recommended.
Each industry has its own standard practices for abrasive selection.
Need Expert Advice?
Unsure which specification fits your production line?
Please do not hesitate to contact us for professional consultation. To provide the most accurate recommendation, we encourage you to send us your product samples for thorough analysis.
Property Comparison of Nylon Materials
To help you select the right base material for your abrasive filaments, here is a comparative overview of common nylon types based on their physical properties:
Performance Ranking (From Lowest to Highest):
Bend Recovery
PA6 < PA66 < PA610 < PA1010 < PA612
Durability
PA6 < PA66 < PA610 < PA1010 < PA612
Water Absorption (Lowest to Highest)
PA612 < PA610 < PA1010 < PA66 < PA6
Material Selection Guide
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PA612(Premium Grade):
Featuring the best overall characteristics and the lowest water absorption, PA612 is the highest-cost option. It is perfectly suited for critical mechanical components, key manufacturing processes, and highly automated or high-value-added industries where precision and durability are paramount.
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PA6(Economy Grade):
As the most cost-effective option, PA6 offers excellent impact resistance but has higher water absorption and a softer texture. N6 abrasive filaments are ideal for dry environments and soft grinding applications.
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PA610(Balance and Widely Used):
Offering an excellent balance of performance and price, PA610 is widely adopted in the industry. It is particularly suitable for slow-speed grinding, price-sensitive projects, and applications involving rapid wear, such as industrial brushes for stone processing and PCB cleaning.
DAMI
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Professional Brush Filament Solutions for Global Industries
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