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Premium Bright & Cold Drawn Round Bars

High-quality steel round bars for industrial, automotive, construction, and mechanical applications. Trusted by global partners since our establishment in Wuxi, China.

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About Wuxi Zhanlu International Trade Co., Ltd

Your professional and reliable partner in high-quality steel products. Based in Wuxi, Jiangsu Province, China — a region rich in steel resources — we are a comprehensive import and export steel trade enterprise offering steel trade, logistics, warehousing, and more.

Factory and Steel Production

We specialize in excellent and special steel, mold steel, stainless steel, and cold drawn round steel. Our product range includes carbon steel, alloy structural steel, low alloy steel bars, free cutting steel, die steel, and gear bright round steel.

With strict quality control systems and a professional testing laboratory, we ensure every product meets international standards including AISI, SAE, DIN, EN, JIS, and GB/T.

Global
Exports to 50+ Countries
ISO
Quality Certified
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Our Product Range

High-performance steel round bars engineered for durability, precision, and industrial excellence. All products available in custom diameters and lengths.

Bright Round Bar

Bright Round Bar

  • Material: AISI1015 / 1018
  • Diameter: Φ3–Φ80 mm
  • Length: 0.1m–6m
  • Technique: Hot Rolled
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Stainless Steel Bright Round Bar

Stainless Steel Bright Round Bar

  • Grade: 304 / S30400
  • Diameter: Φ5–Φ80 mm
  • Length: 2.5m–10m
  • Surface: Bright, Polished
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Spring Steel Round Bar

Spring Steel Round Bar

  • Standard: ASTM A29M, 5160
  • Diameter: 6.0mm–1200mm
  • Length: 2.5m–10m
  • Type: Cold Drawn, High Tensile
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Low Alloy Steel Bar

Low Alloy Steel Bar

  • Grade: 42CrMo4 / AISI 4140
  • Diameter: 6.0mm–1200mm
  • Length: 2.5m–10m
  • Standard: S355J2 (1.0577)
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Alloy Structural Steel

Alloy Structural Steel

  • Material: 30CrMnSi
  • Diameter: 6.0mm–1200mm
  • Length: 2.5m–10m
  • Standard: GB/T 3078-2019
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Cold Drawn Round Bar

Cold Drawn Round Bar

  • Material: DIN/EN C15 / 1.0401
  • Diameter: Φ5–Φ80 mm
  • Length: 2.5m–10m
  • Surface: Bright, Smooth
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Carbon Steel Bright Bar

Carbon Steel Bright Bar

  • Grades: 1045, 1040, 1020, 1015
  • Diameter: Φ3–Φ80 mm
  • Length: 0.1m–6m
  • Technique: Hot Rolled / Cold Drawn
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Free Cutting Steel Bar

Free Cutting Steel Bar

  • Grade: 12L14
  • Diameter: 5–80 mm
  • Length: 2.5m–10m
  • Feature: Excellent Machinability
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Why Choose Rounds-Bar.com?

We combine quality, reliability, and global service to deliver steel solutions that meet the highest industrial standards.

Certified Quality

RoHS compliant, ISO-certified, and tested in professional labs. Full traceability and documentation provided.

Fast Global Delivery

Efficient logistics network with warehousing and shipping partners across Asia, Europe, and North America.

Trusted by Industry Leaders

Supplied to automotive, oil & gas, construction, and machinery sectors worldwide with long-term partnerships.

120+
Product Types
50+
Countries Served
15+
Years Experience
99.8%
Customer Satisfaction

Frequently Asked Questions

What standards do your steel bars comply with?

Our products meet international standards including AISI, SAE, DIN, EN, JIS, and GB/T. Certificates of conformity and material test reports are available upon request.

Can you provide custom sizes and finishes?

Yes, we offer custom diameters (from 2mm to 1200mm), lengths, surface finishes (bright, black, ground, polished), and packaging options based on your requirements.

What is your minimum order quantity (MOQ)?

Our standard MOQ is 1 ton per size and grade. However, we can accommodate smaller trial orders for new customers.

How do you ensure product quality?

We have a strict quality control system with in-house testing laboratory, raw material inspection, process monitoring, and final product verification including chemical analysis and mechanical testing.

What are your payment terms?

We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and other secure payment methods. Terms can be negotiated based on order volume and customer history.

Get in Touch

Need a quote, technical specification, or sample? Contact us directly through our official website.

Company: Wuxi Zhanlu International Trade Co., Ltd
Email: [email protected]
Phone: +86 139 1279 4095
Address: No. 92, Tangping Road, Yuqi Street, Huishan District, Wuxi City, Jiangsu Province, China
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