Power Transmission Tower Construction
Hengrui Fastener Products for Power Transmission Tower Construction Industry
Shanghai Hengrui provides high-strength fasteners for power transmission towers, substations, and line hardware assemblies.
Our products include tower bolts, anchor bolts, flange bolts, and heavy hex nuts used for steel tower sections, foundations, and hardware fittings.
We use carbon steel and alloy steel with hot-dip galvanizing or zinc-nickel coatings to protect against corrosion and oxidation. We supply matched bolt-nut-washer sets for each tower type to simplify field assembly. Each batch is tested for tensile, impact, and coating thickness before shipment. Manufacturing follows IS 9001:2015, ensuring stable quality for long-term outdoor operation.
Commonly Used Products
Tower Bolts and Nuts
Anchor Bolts
Flange Bolts
Threaded Rods
Why Power Transmission Tower Construction Trust Shanghai Hengrui
High Strength for Structural Safety
Hengrui fasteners are made from carbon and alloy steels meeting Grades 8.8, 10.9, and 12.9, designed to handle mechanical load and environmental stress.
Superior Corrosion Resistance
We use hot-dip galvanizing, zinc-nickel, and Dacromet coatings for excellent protection against moisture, UV, and pollution in open-field environments.
Complete Bolt Kits for Field Work
Each tower type can be supplied with matched bolt, nut, and washer sets, labeled by position for fast installation and fewer errors.
Quality Control & Traceability
All products are inspected for tensile, hardness, and coating adhesion, produced under ISO 9001:2015 with full batch records and test reports.
Your Trusted Fastener Partner
Since 2020, our commitment to quality, customer satisfaction, and on-time delivery has been the foundation of our success. We continuously leverage our engineering knowledge, manufacturing capabilities, and innovative solutions to meet the unique needs of each project, ensuring that every fastener we deliver meets the highest standards.
Frequently Asked Questions
Grades 8.8, 10.9, and 12.9 are commonly used, depending on tower design and load requirements.
It provides thick, uniform zinc coating that protects steel from rust and oxidation, lasting 20–30 years in outdoor exposure.
Yes, we deliver bolt-nut-washer kits packed and labeled for each tower section to improve field efficiency.
Every batch is tested for tensile strength, hardness, coating thickness, and corrosion resistance with documented inspection reports.
Yes, we can produce non-standard lengths, large diameters, or special coatings based on project drawings and specifications.
We keep dedicated production lines for tower fasteners and provide scheduled deliveries aligned with project timelines
Custom Fastener Made Easy
At HengRui, We turn complex Into Simple! Follow the following 3 steps to start today!
Tell Us What You Need
Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.
Get Solution & Quote
We will work on the best solution according to your requirements and drawing, the specific quote will be provided within 24 hours.
Approve for Mass Production
We will start mass production after getting your approval and deposit, and we will handle the shipment.
We Are Ready To Help You
- Get free sample!! Contact us today
- We will contact you within 24 hours
- Minimum order quantity: 1,000 Kg
