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Handan Zongyou Fasteners Co.,
HIGH-STRENGTH FASTENERS
Steel Structure Hardware Expert

High-Strength Fastener Manufacturing

Supplying fastener solutions for Beijing Daxing Airport, Hong Kong-Zhuhai-Macau Bridge

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2016
Established
500+
Equipment Sets
50000T
Annual Output
30+
Export Countries

Our Products

Comprehensive range of standard and custom fasteners for every industry

THREADED RODS & BAR

0+ Products

NUTS

0+ Products

SCREWS

0+ Products

U-BOLTS & SPECIAL SHAPES

0+ Products

STUD BOLTS

0+ Products

WASHERS

0+ Products

HEX BOLTS

0+ Products

SOLAR & ENERGY FASTENERS

0+ Products

RAILWAY & BRIDGE FASTENERS

0+ Products

ANCHOR BOLTS

0+ Products

Why Choose Us

Trusted by leading manufacturers across 30+ countries

Fully Automated Production

500+ smart equipment for cold forging, CNC machining, and automatic tempering, ensuring precision and consistency

National Standard Quality

Strictly following national standards with multiple quality certifications, serving green construction, bridges, and win

Major Project Experience

Successfully supplied Beijing Daxing Airport, Hong Kong-Zhuhai-Macau Bridge, and other national key projects

Featured Products

Our most popular fastener products

High Strength Hex Bolt 10.9S

Material: Medium Carbon Alloy Steel (40Cr / 20MnTiB)
Size: M16 - M30 × 40~200mm
Standard: GB/T 1228, GB/T 3632
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Tension Control (TC) Bolt Assembly

Material: 20MnTiB / 40Cr
Size: M16 - M30
Standard: GB/T 3632, ASTM F1852
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Anchor Bolt Assembly

Material: Q345B / 45# / 40Cr
Size: M24 - M64 × 500~3000mm
Standard: GB/T 799, ASTM F1554
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Heavy Hex Nut Grade 10H

Material: 45# Steel / 40Cr
Size: M16 - M36
Standard: GB/T 1229, ASTM A563
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Wind Tower Flange Bolt

Material: 42CrMo / 40CrNiMo
Size: M36 - M64 × 120~500mm
Standard: EN 14399, GB/T 1228
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Industries We Serve

Trusted fastener solutions across diverse industries

🏗️

Steel Structure & Construction

High-strength bolt assemblies for steel frame buildings, workshops, warehouses, and prefabricated structures.

🌉

Bridge Engineering

Structural fasteners for highway bridges, railway bridges, and pedestrian overpasses.

Wind Power & Energy

Tower bolts, foundation bolts, and blade fasteners for onshore and offshore wind turbines.

🚄

Railway & High-Speed Rail

Track fasteners, rail clips, and structural bolts for railway infrastructure.

⚙️

Automotive & Machinery

Precision fasteners for automotive assembly, heavy machinery, and industrial equipment.

☢️

Nuclear & Power Generation

Special-grade fasteners meeting stringent nuclear safety and quality requirements.

🚢

Shipbuilding & Marine

Corrosion-resistant marine grade fasteners for shipbuilding and offshore platforms.

🏠

Prefabricated Buildings

Complete fastener solutions for green prefabricated and modular construction.

Project References

Our fasteners are used in landmark projects across China

Hong Kong-Zhuhai-Macau Bridge
Bridge Engineering

Hong Kong-Zhuhai-Macau Bridge

Beijing Daxing International Airport
Airport Engineering

Beijing Daxing International Airport

Shenzhen Qianhai International Hub Cente
Commercial Building

Shenzhen Qianhai International Hub Cente

Poly Real Estate South China Headquarter
Office Building

Poly Real Estate South China Headquarter

Guangxi Hechi Garden Expo Park
Landscape Architecture

Guangxi Hechi Garden Expo Park

Quality Certifications

Business License

Business License

Official business registration certificate issued by government

National Production License

National Production License

Fastener product manufacturing license

ISO9001:2015

ISO9001:2015

International quality management system certification

ISO14001:2015

ISO14001:2015

International environmental management system certification

ISO45001:2018

ISO45001:2018

International occupational health and safety management certification