Technology and Innovation
Goldsun Wire Rope: Engineering the Next Generation of Wire Rope Performance
Reliability and performance is the key driver behind our customers specifying Goldsun Wire Rope. To deliver high performance wire rope, advanced technology isn’t a luxury it’s a necessity. Goldsun Wire Rope’s 80,000sqm cornerstone manufacturing center represents one of the world’s most advanced integrated wire rope production facilities.

World-Class Wire Rope Manufacturing
70,000 Tonne Annual Capacity
Industrial-scale production with precision quality control.
5 SKET Pre-Tensioning Lines
Internationally certified technology eliminates constructional stretch—critical for elevator and crane applications.
300+ Pieces of Specialized Equipment
Complete process control from surface cleaning and wire drawing to heat treatment, stranding, closing, and fatigue testing.
From Rod to Rope
Unlike distributors, Goldsun manufactures wire rope from raw steel, controlling quality at every stage for consistent performance and full traceability.
Rope Testing & Research Leadership
First to Pass OTIS Farmington Fatigue Testing
Goldsun Wire Rope is the first steel wire rope manufacturer worldwide to pass rigorous fatigue testing at OTIS headquarters, the industry’s most demanding performance validation. Goldsun didn’t just meet the standard. We set it.
CNAS-Accredited Laboratory
Goldsun’s rope testing facility holds CNAS accreditation, internationally recognized under ILAC mutual recognition. The advantage is Goldsun’s rope test results are accepted globally without additional third-party validation.
Rope Testing Capabilities
Conditional life testing
Simulates years of operational cycles
Multi-standard compliance
EN, ASTM/API, JIS, and ISO standards
Real-world simulation
Temperature extremes, corrosion, dynamic loading
Breaking strength verification
Every batch validated
Fatigue life cycle testing
Predicts service life under continuous operation
Innovation through Research and Development
Developing Products a Generation Ahead
Goldsun Wire Rope’s in-house R&D team continuously advances wire rope technology with breakthroughs in compacted strand construction and advanced coating systems.
Industry Standards Development
As principal drafter of China’s national elevator rope standards, Goldsun Wire Rope helps shape global requirements through participation in international standards committees.
Recent Goldsun Rope Innovations:
Compacted strand construction for increased strength and abrasion resistance
Advanced corrosion protection systems for harsh environments
Next-generation lubrication for improved fatigue resistance
Specialized wire metallurgy for specific applications
Goldsun's Technology Leadership Matters
Longer Rope Service Life
Advanced manufacturing extends rope life and reduces replacement costs
Predictable Rope Performance
Rigorous testing eliminates surprises
Global Standards Compliance
One rope supplier for all international projects
Engineering Support
Direct access to the Goldsun Wire Rope R&D team that develops the technology
Continuous Innovation
Wire rope technology advances ahead of industry challenges
Quality Control & Industry Certifications
Quality Control & Industry Certifications
Current Certifications:
ISO 9001:2015 Quality Management Systems
OTIS Q-Plus Certified Supplier
Korean KTL Production Certification
CNAS Laboratory Accreditation
International Standards Compliance
Elevator Rope:
OTIS specifications, JIS G 3525, ISO 4344/4345, EN 12385-5
Crane Rope:
API 9A, ISO 4308/4309, EN 12385-4, ASME, AS, GB standards
Every meter of Goldsun wire rope includes:
- Raw material mill test reports
- Production batch records
- Breaking strength test certificates
- Fatigue testing reports
- Installation and maintenance guidance
Third-Party Validation Available
- Independent laboratory testing
- Customer witness testing protocols
- International certification body audits
