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Premium Anchor & Chain Solutions from China

Laiwu Steel Group Zibo Anchor Chain Co., Ltd. – The world’s only manufacturer offering one-stop service from raw material to anchor chain production. Trusted quality since 1993.

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About Laiwu Steel Group

Established in 1993, Laiwu Steel Group Zibo Anchor Chain Co., Ltd. is the only manufacturer in the world capable of providing a complete one-stop service—from raw material production to final anchor chain manufacturing. Our quality control begins at the source.

As a subsidiary of Shandong Steel Group, a national super-large iron and steel joint enterprise, we benefit from an annual steel output of 30 million tons. This vertical integration ensures unmatched consistency, strength, and reliability in every chain we produce.

  • One-stop manufacturing from raw material
  • ISO and international certifications
  • Global distribution to 80+ countries
  • Over 30 years of industry leadership
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Factory and Production Line

Our Products

High-strength, marine-grade chains and accessories engineered for durability, safety, and performance in the harshest environments.

Common Link (C)

Common Link (C)

Standard welded chain link used in anchor and mooring systems. High tensile strength and corrosion resistance.

Anchor Chain
Kenter Shackle (KS)

Kenter Shackle (KS)

Joining shackle for connecting anchor chains. Designed for quick assembly and maximum load-bearing capacity.

Accessories
Enlarged Link (EL)

Enlarged Link (EL)

Reinforced link used near anchor or swivel points. Increased diameter for higher stress resistance.

Anchor Chain
Joining Shackle (JS)

Joining Shackle (JS)

Heavy-duty shackle for permanent or semi-permanent chain connections. Complies with international standards.

Accessories
Studless Link (SL)

Studless Link (SL)

Smooth outer surface chain link ideal for use with chain stoppers and windlasses. Reduces wear and jamming.

Mooring Chain
Swivel (SW)

Swivel (SW)

Prevents chain twisting during anchoring. Critical for maintaining chain integrity and anchor alignment.

Accessories
Fishing Chain

Fishing Chain

Specialized chain for fishing gear and aquaculture applications. Resistant to saltwater and organic corrosion.

Other Products
Marine Mooring Chain

Marine Mooring Chain

Heavy-duty chain for offshore platforms and ship mooring. Available with or without common gear.

Mooring Chain
Buoy Shackle

Buoy Shackle (Type-A/B)

Connects mooring chains to buoys. Designed for easy retrieval and long-term submersion.

Accessories
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Why Choose Chainscn?

Engineered for excellence, trusted by marine professionals worldwide.

Vertical Integration

Full control from raw steel to finished chain ensures unmatched quality and traceability.

Global Certifications

Products meet ISO, CCS, ABS, DNV, LR, and other international marine standards.

Worldwide Supply

Exported to over 80 countries, serving shipbuilders, offshore platforms, and navies.

Technical Support

Expert engineering team available for custom designs, load testing, and installation guidance.

1993
Founded
30M
Tons of Steel Annually
80+
Countries Served
30+
Years of Experience

Latest News & Insights

Stay updated on marine safety, product innovations, and industry trends.

Anchor Chain Safety
Sep 7, 2024

Anchor Chain: An Important Link in Marine Safety

Discover how high-quality anchor chains prevent maritime accidents and ensure vessel stability.

New Materials
Sep 7, 2024

New Materials for Marine Anchor Chains

Recent advancements in alloy steel improve corrosion resistance and fatigue life.

Anchor Function
Aug 31, 2024

What Is the Function of an Anchor?

Learn how anchors and chains work together to secure vessels in various seabed conditions.

Read All News

Frequently Asked Questions

What standards do your anchor chains meet?

Our chains comply with international standards including ISO 1704, CCS, ABS, DNV, LR, BV, and RINA.

Can you manufacture custom chain lengths and diameters?

Yes, we offer custom engineering and production for specialized marine and offshore applications.

What is the difference between stud and studless chains?

Studless chains have a smooth outer surface, reducing wear on windlasses and chain lockers, while studded chains offer higher strength.

How do I maintain my anchor chain?

Regular inspection for wear, corrosion, and deformation is essential. Rinse with fresh water after saltwater use.

Get in Touch

For inquiries about our products or pricelist, please visit our official website. We respond within 24 hours.

Zichuan District, Zibo City, Shandong Province, China
+86-533-5060247
[email protected]
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