China's Trusted Partner for Structural Steel Fabrication & Safety Grating
Leading Top Union Technology Co., Ltd. is an ISO 3834-2 and EN1090 certified manufacturer specializing in heavy structural steel fabrication, anti-slip safety grating, and precision CNC machining for global EPC and OEM projects.
Who We Are
Leading Top Union Technology Co., Ltd. was established in 2026 as the global online sales division of our manufacturing group. We are not a trading company or middleman—we represent our group's factories directly, handling international business development and customer service.
Our group operates 50,000㎡+ production facilities in Jiangsu Province, China, equipped with advanced manufacturing equipment including large-format CNC machining centers (up to 16m), automated welding systems, and specialized safety grating production lines. All certifications (ISO 3834-2, EN1090) belong to our group's factories.
Transparent Business Model: Customers can pay directly to Leading Top Union or to our group factory accounts—pricing is unified across all channels. We don't mark up prices; we provide factory-direct pricing with professional international service.
🌍 Factory Visits Welcome! We encourage all international clients to visit our production facilities. See our equipment, meet our team, and verify our capabilities in person. We have nothing to hide—our strength is real, and we're building long-term partnerships based on trust.
Our Mission
To build a trusted global brand in structural steel fabrication and safety grating, connecting international clients directly with China's manufacturing excellence through transparent, professional service.
Our Vision
To become the go-to partner for global EPC contractors and OEM manufacturers seeking reliable, certified, factory-direct manufacturing solutions from China.
What Makes Us Different
100% Transparent
No hidden costs, no middleman markup. Factory-direct pricing with full transparency. Visit our facilities anytime to verify our capabilities.
Factory Direct
We are the online sales arm of our manufacturing group. Direct access to production, quality control, and engineering teams—no communication delays.
Global Service
Professional international business team. We understand global standards, export procedures, and can help connect you with other resources in China if needed.
Certifications & Quality Assurance
ISO 3834-2 Certified
Comprehensive quality requirements for fusion welding of metallic materials, ensuring consistent welding quality across all projects.
EN1090 Certified
European standard for structural steel and aluminum structures, mandatory for CE marking and European market access.
Mill Test Certificates
MTC 3.1 certificates provided for all steel materials, documenting chemical composition and mechanical properties.
Manufacturing Capabilities
Global Reach & Resource Connection
Serving clients worldwide with factory-direct manufacturing and professional resource connection services.
🤝 Beyond Manufacturing: Resource Connection Service
We understand that international clients may need other products or services in China that we don't manufacture directly. We're here to help!
Need other products? We can help you find reliable Chinese suppliers and verify their capabilities.
We can visit factories on your behalf, check certifications, and provide honest assessments.
Leverage our local knowledge and network to build trusted partnerships in China.
Note: We focus on building long-term relationships. If we can't help directly, we'll connect you with someone who can.
Why Choose Leading Top Union
Factory Direct Pricing
No middleman markup. Unified pricing whether you pay to Leading Top Union or factory accounts.
100% Transparent
Visit our facilities anytime. See our equipment, meet our team, verify everything yourself.
Certified Quality
ISO 3834-2 and EN1090 certifications from our group factories ensure international standards.
Fast Response
Professional international team responds within 2 business hours. Direct factory communication.
Complete Documentation
Mill Test Certificates, inspection reports, export documentation—everything you need.
Long-Term Partnership
We're building a global brand based on trust, not quick profits. Your success is our success.
See It. Touch It. Verify It.
We have nothing to hide. Come visit our facilities!
We warmly welcome all international clients to visit our production facilities in Jiangsu, China. See our equipment in action, meet our engineering team, inspect our quality control processes, and verify our certifications in person. This is how we build trust.
See Our Equipment
16m CNC machines, automated welding systems, safety grating production lines—all operational.
Meet Our Team
Talk directly with our engineers, QC team, and production managers. Ask anything.
Verify Certifications
Check our ISO 3834-2 and EN1090 certificates. See the actual certification plaques on site.
📍 Location: Jiangsu Province, China
Close to Shanghai (2 hours by car). Easy access from Shanghai Pudong International Airport. We can arrange airport pickup and accommodation.
Contact us to schedule your visit: We'll coordinate the best time and arrange a comprehensive factory tour.
Ready to Start Your Project?
Contact our team to discuss your requirements. Factory-direct pricing, fast response, complete transparency.