Premium Black Cold Drawn Iron Wire Factory and Suppliers in China
Our premium Black Cold Drawn Iron Wire is engineered specifically for high-performance industrial applications, particularly for professional nail manufacturing. Utilizing advanced cold-drawing technology and high-grade low carbon steel, this wire provides the optimal balance of strength and ductility, ensuring seamless processing and reduced breakage during the nail-making process.
Designed to meet international standards, our black iron wire is widely utilized across South America, Europe, Asia, and Africa, with significant demand in the Middle East. Whether you are producing common nails, roofing nails, or specialized hangers, our ISO9001 certified production process guarantees consistent quality and superior tensile strength for every coil.
Detailed Parameters
| Material Grade | Low Carbon Steel (Q195, Q235, SAE1008) | Wire Gauge | BWG 4 ~ BWG 25 |
|---|---|---|---|
| Wire Diameter | 0.3mm ~ 6.0mm | Tensile Strength | 300 ~ 500 N/mm² (Mpa) |
| Surface Finish | Black / Cold Drawn | Production Process | Precision Cold Drawing |
| Coil Weight | 25kg to 1000kg (Customizable) | Certification | ISO9001 Certified |
| Packaging | Plastic film inside, Woven/Hessian outside | Primary Use | Nail Making, Mesh Welding, Construction |
Key Advantages
High Tensile Strength
Engineered with a 300-500Mpa tensile range to prevent deformation and ensure structural integrity in nails.
Optimized Workability
Cold drawn process enhances the hardness and stability, making it ideal for high-speed nail production.
ISO9001 Quality
Strict quality control systems ensure that every batch meets rigorous international industrial standards.
Precision Diameter
Precise gauge control from 0.3mm to 6mm ensures perfect fitment in automatic nail-making machinery.
Surface Consistency
Uniform black surface finish reduces friction and improves the aesthetics of the final fastener product.
Custom Coil Weights
Flexible packaging options from 25kg to 1000kg to match your specific production line requirements.
Product Gallery
Management Platforms
Material Sourcing
Strict selection of SAE1008 and Q195 low carbon steel for maximum purity.
Drawing Control
Precision cold-drawing dies to ensure diameter consistency within microns.
Tensile Testing
Real-time strength monitoring to maintain 300-500Mpa specifications.
Quality Assurance
Comprehensive ISO9001 audits across every stage of production.
Logistics Export
Professional sea-worthy packaging for safe delivery to Global Markets.
Order Customization
Flexible weight and gauge tailoring based on client-specific machinery.
Investment Return Comparison
| Performance Metric | Standard Iron Wire | Our Cold Drawn Wire |
|---|---|---|
| Production Speed | Moderate | High (Low Friction) |
| Breakage Rate | Average | Ultra-Low |
| Tensile Stability | Variable | Highly Consistent |
| Material Waste | Higher | Minimized |
| Product Lifespan | Standard | Extended Durability |
Frequently Asked Questions
Cold drawn wire is processed at room temperature, which increases its tensile strength and provides a much smoother surface and more precise diameter compared to hot rolled wire, making it ideal for nail manufacturing.
Low carbon steel such as Q195 and SAE1008 are the industry standards for common nails due to their excellent balance of malleability and strength.
Yes, we offer flexible packaging. While our standard range is 25kg to 1000kg per coil, we can customize weights to fit your specific machine requirements.
For our Black Cold Drawn Iron Wire, the tensile strength typically ranges between 300 to 500 N/mm², depending on the grade and diameter requested.
Yes, our products sell very well in the Middle East, as well as in South America, Europe, and Africa, supported by our ISO9001 certification.
Beyond nail production, our cold drawn wire is excellent for mesh welding, general construction frameworks, and as a raw material for other iron wire products.




