Round steel link chain making for 30+ years

SHANGHAI CHIGONG INDUSTRIAL CO., LTD

(round steel link chain manufacturer)

SCIC Achieves Milestone with Landmark Delivery of 50mm G80 Lifting Chains

We are thrilled to announce a historic achievement for SCIC: the successful delivery of a full container of 50mm diameter G80 lifting chains to a major global client. This landmark order represents the largest size of G80 lifting chain ever mass-produced and supplied by SCIC, cementing our capability to serve the most demanding sectors of the super-heavy lifting industry. 

Engineering Excellence Meets Uncompromising Quality

Crafted for mission-critical applications, these chains underwent SCIC’s rigorous end-to-end quality protocol: 

- Precision Design: Custom-engineered to meet exact load dynamics. 

- Material Integrity: High-tensile alloy steel sourced to ISO 3077 standards. 

- Advanced Manufacturing: Precise link forming, controlled heat-treatment, and stress-proofing. 

- Validation: 100% final inspection with break testing and dimensional verification. 

The client conducted stringent on-site acceptance checks, validating performance beyond industry benchmarks before release—a testament to our "zero-defect" commitment.

A Strategic Leap in the Super-Lifting Market

This delivery isn’t just an order—it’s a transformative milestone for SCIC’s round link chain division. By conquering the complexities of large-diameter chain production at scale, we now offer: 

✅ Unrivaled capacity for mega-projects (construction, mining, conveying). 

✅ Proven compliance with global safety regimes (G80 grade, EN 818-2, ASME B30.9). 

✅ Trusted partnerships with clients requiring extreme load integrity. 

50mm Lifting Chains

Driving Industry Confidence

As infrastructure projects grow in scale and ambition, SCIC’s breakthrough positions us as the partner of choice for engineers who refuse to compromise. This success opens doors to emerging markets where reliability under maximal stress is non-negotiable. 

Looking Ahead

We extend gratitude to our client for their collaboration and to our engineering team for their relentless pursuit of excellence. SCIC remains dedicated to pushing boundaries—delivering chains that don’t just lift loads, but elevate industry standards. 


Post time: Aug-13-2025

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