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Precision Cold Drawn Steel Bars
Engineered for Industry

Professional B2B manufacturer since 2004. ISO 9001:2015 certified. OEM/ODM solutions with ±0.05mm precision, fast 7-day delivery, and custom profiles for global industrial applications.

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20+

Years Experience

±0.05mm

Precision Tolerance

7

Day Fast Delivery

Φ5-300mm

Size Range

Leading Cold Drawn Steel Bar Manufacturer

TianJin YaDa Metal Co., Ltd is a professional OEM/ODM supplier specializing in high-quality cold drawn steel bars. With over two decades of experience, we serve global brands, distributors, and importers with wholesale production and customized solutions.

We do NOT engage in retail business. Our focus is exclusively on B2B customization and large-volume manufacturing for industrial applications worldwide.

  • ISO 9001:2015 Certified Quality Management
  • Complete in-house production control
  • Advanced metallurgical analysis & process optimization
  • Long-term manufacturing partnerships
Cold drawn steel bar manufacturing

Our Core Product Lines

Complete range of cold drawn steel products with precision manufacturing. From standard profiles to fully customized shapes.

Cold Drawn Round Steel Bar

Cold Drawn Round Bar

Precision-engineered for demanding applications. Diameter range: Φ5–300mm. Tolerance: ±0.05mm.

  • • High tensile strength
  • • Smooth surface finish
  • • Ideal for automotive & machinery
Cold Drawn Square Steel Bar

Cold Drawn Square Bar

Produced via precision cold drawing. Sizes: 5x5mm to 100x100mm. Tight tolerances.

  • • Consistent cross-section
  • • Excellent machinability
  • • Structural & mechanical use
Cold Drawn Hexagonal Bar

Cold Drawn Hexagonal Bar

High-strength fastener base material. Ready-to-use with precise geometry.

  • • Ideal for bolts & tools
  • • Uniform corner angles
  • • Corrosion-resistant options
Cold Drawn Flat Steel Bar

Cold Drawn Flat Bar

Square-end flat bars with tight thickness control. Precision for critical fits.

  • • Smooth, burr-free edges
  • • High dimensional accuracy
  • • Used in automation systems
Custom Triangle Bar

Cold Drawn Triangle Bar

Custom triangular profiles engineered to your exact specifications.

  • • Specialized tooling support
  • • Prototype to mass production
  • • CAD/CAM design integration
Special Shape Bar 001

Custom Special Shape Bar

From blueprint to reality. Complex geometries and non-standard profiles.

  • • Unlimited shape options
  • • Engineering consultation
  • • OEM/ODM full-service
Special Shape Bar 002

Special Shape Bar 002

Precision-engineered for unique industrial requirements.

  • • High-strength alloys available
  • • Surface treatment options
  • • Low MOQ for prototyping
Custom Special Shape Bar 003

Custom Special Shape Bar 003

Tailored cross-sections for specialized mechanical systems.

  • • Tight tolerance control
  • • Batch consistency
  • • Export-ready packaging
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OEM/ODM Services

We engineer precision-customized special-shaped steel to your exact specifications. From blueprint to reality.

Custom Design

Submit your CAD files or sketches. Our engineers will validate feasibility and optimize for manufacturability.

Prototype Development

Rapid prototyping with sample production. Test fit, function, and performance before mass manufacturing.

Fast Turnaround

7-day standard delivery. Efficient planning, in-house tooling, and global logistics network.

Why Global Manufacturers Choose Us

Factory-Level Reliability

Strict quality control, complete supply chain, and stable large-scale production capabilities.

Comprehensive Solutions

From initial consultation to precision manufacturing, quality testing, and timely delivery.

Engineering Innovation

Advanced metallurgical analysis, structural optimization, and continuous process improvement.

Collaborative Approach

Project-specific customization, industry-tailored solutions, and long-term manufacturing partnerships.

Quality control Precision inspection Production line Packaging

Frequently Asked Questions

What is cold drawn steel?

Cold drawing is a precision manufacturing process that improves mechanical properties, dimensional accuracy, and surface finish of steel bars by pulling them through a die at room temperature.

Do you offer custom sizes and shapes?

Yes. We specialize in OEM/ODM custom profiles including non-standard cross-sections, complex geometries, and special alloys. Send us your drawings or specifications.

What is your minimum order quantity (MOQ)?

We offer low MOQs for prototypes and samples. Standard production MOQ depends on size and complexity. Contact us for details.

How long does delivery take?

Standard delivery is 7 days. Custom orders may vary. We provide expedited options for urgent needs.

Are you ISO certified?

Yes. We are ISO 9001:2015 certified, ensuring consistent quality and process control across all operations.

Contact Our Engineering Team

Ready to discuss your precision steel requirements? Connect with our technical specialists for customized manufacturing solutions, material selection, and competitive wholesale pricing.

📞

Phone

+86 13920216030

✉️

Email

[email protected]

📍

Location

BeiChen District, TianJin, China

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