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Premium Black Cold Drawn Iron Wire Factory and Suppliers in China

Leading China factory and suppliers of premium Black Cold Drawn Iron Wire. Made from low carbon steel for common nails, roofing nails, and hangers. High tensile strength and ISO9001 certified quality.

Product Detail

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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 GradeLow Carbon Steel (Q195, Q235, SAE1008) Wire GaugeBWG 4 ~ BWG 25
Wire Diameter0.3mm ~ 6.0mm Tensile Strength300 ~ 500 N/mm² (Mpa)
Surface FinishBlack / Cold Drawn Production ProcessPrecision Cold Drawing
Coil Weight25kg to 1000kg (Customizable) CertificationISO9001 Certified
PackagingPlastic film inside, Woven/Hessian outside Primary UseNail 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 MetricStandard Iron WireOur Cold Drawn Wire
Production SpeedModerateHigh (Low Friction)
Breakage RateAverageUltra-Low
Tensile StabilityVariableHighly Consistent
Material WasteHigherMinimized
Product LifespanStandardExtended Durability

Frequently Asked Questions

Q: What is the primary difference between cold drawn and hot rolled wire?

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.

Q: Which material grade is best for making common nails?

Low carbon steel such as Q195 and SAE1008 are the industry standards for common nails due to their excellent balance of malleability and strength.

Q: Can you provide custom coil weights for specific machines?

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.

Q: What is the typical tensile strength for nail-making wire?

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.

Q: Do you export these products to the Middle East market?

Yes, our products sell very well in the Middle East, as well as in South America, Europe, and Africa, supported by our ISO9001 certification.

Q: What applications other than nail making can this wire be used for?

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.

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