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🏭 ISO Certified Manufacturer · Est. Hebei, China

Premium High-Strength Fasteners
Engineered for the World

Hebei Sanbiao Fastener Manufacturing Co., Ltd. — integrating production & sales of steel structure bolts, high-strength fasteners, and custom special-shaped parts, trusted by global partners across 30+ countries.

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Hebei Sanbiao Fastener Manufacturing Co., Ltd. factory overview
20+Years of Excellence
About Us

Hebei Sanbiao Fastener
Manufacturing Co., Ltd.

Hebei Sanbiao Fastener Manufacturing Co., Ltd. is a fastener manufacturing enterprise integrating production and sales. The company has close cooperation with many countries after years of development, building a global reputation for precision, durability, and reliability.

Our main products include: steel structure bolts, torsion shear bolts, large hexagonal bolts, 8.8 grade, 10.9 grade, 12.9 grade steel structure bolts, high-strength bolts, tower crane bolts, extension bolts, high-strength stud bolts, high-strength nuts, welding nails, steel structure tie bars, hot-dip galvanized bolts, steel structure anchor bolts, U-bolts, embedded plates, and various special-shaped parts.

Available materials include Q235B, 35# steel, 45# steel, 40Cr, 35CrMoA, Q345B — all products are strictly inspected to ensure superior quality and consistent performance.

ISO Quality Certified
30+ Export Countries
Strict QC Inspection
Custom Special Parts
Multiple Material Grades
Full After-Sales Support
Contact Us All Products
Our Core Values

What Drives Sanbiao Forward

We are committed to delivering excellence through integrity, quality craftsmanship, and customer-first service — the three pillars behind every fastener we produce.

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Dedication to Innovation

Our declaration of "dedication to high-quality products, continuous innovation, service to users" drives us to provide customers with the most suitable production needs, supporting the best quality products and the most satisfactory after-sales service. We use scientific and standardized management to unite the best advantages and potential of all parts of the enterprise — constantly testing, improving day by day, meeting customer needs in a young, innovative, and perfect form to cooperate in building a grand career.

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Integrity Above All

At our company, integrity is the cornerstone of everything we do. We believe in conducting our business with the highest ethical standards, ensuring that our customers can trust us to deliver on our promises. Our commitment to integrity extends to every aspect of our operations, from sourcing raw materials to delivering the final product to our customers — building lasting partnerships based on transparency and trust.

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Uncompromising Quality

One of our core values is providing good quality products to our customers. We understand that quality is non-negotiable, and we take great pride in the craftsmanship and attention to detail that goes into every item we produce. Our team is dedicated to maintaining the highest standards of quality, ensuring that our customers receive products that meet or exceed their expectations — every single time, without exception.

Why Choose Us

The Sanbiao Competitive Advantage

From raw material selection to final delivery, we set the benchmark for fastener manufacturing excellence across every dimension that matters to our global clients.

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20+

Years of Manufacturing Excellence

Two decades of specialized fastener production experience, continuously refining our processes and expanding our capabilities.

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Rigorous Quality Control

Every product undergoes multi-stage inspection including dimensional checks, tensile strength testing, hardness verification, and surface quality assessment before shipment.

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Wide Material Range

Q235B, 35# steel, 45# steel, 40Cr, 35CrMoA, Q345B — we offer the right material for every application and performance requirement.

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30+

Countries Served Globally

Our fasteners are trusted by construction and industrial companies across Asia, Europe, the Americas, and beyond.

Sanbiao fastener product range including bolts nuts and special parts

Complete Product Range

From standard bolts to fully custom special-shaped components

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Flexible MOQ & Fast Delivery

We accommodate both large-scale industrial orders and smaller project requirements, with streamlined logistics for on-time global delivery.

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Grade 8.8 / 10.9 / 12.9 Certified

All high-strength bolts are manufactured and tested to meet international grade standards, ensuring structural safety and compliance.

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Full After-Sales Support & Technical Consultation

Our experienced technical team provides comprehensive after-sales service, from product selection guidance to on-site technical support, ensuring your project runs smoothly from procurement to installation. We believe a successful partnership extends well beyond the point of sale.

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Product Range

Comprehensive Fastener Solutions

Engineered for steel structures, construction, tower cranes, and industrial applications — our product portfolio covers every fastening need with precision-grade reliability.

High-strength steel structure bolts Grade 8.8 10.9 12.9
Grade 8.8–12.9

Steel Structure Bolts

High-strength bolts for steel frame construction, available in grades 8.8, 10.9, and 12.9 with multiple material options.

Torsion shear bolts for steel structure connections
Structural

Torsion Shear Bolts

Precision-engineered torsion shear bolts designed for pre-tensioned steel structure connections, ensuring reliable joint integrity.

Large hexagonal bolts and high-strength nuts
Heavy Duty

Large Hexagonal Bolts & Nuts

Heavy-duty large hexagonal bolts paired with high-strength nuts for demanding structural and industrial applications.

Hot-dip galvanized anchor bolts and U-bolts
Galvanized

Anchor Bolts & U-Bolts

Hot-dip galvanized anchor bolts and U-bolts for foundation fixing, pipeline support, and corrosion-resistant outdoor applications.

Tower crane bolts and extension bolts for construction equipment
Construction

Tower Crane & Extension Bolts

Specialized tower crane bolts and extension bolts manufactured to meet the extreme load requirements of construction equipment.

Welding nails stud bolts and embedded plates for steel structures
Custom

Welding Nails, Stud Bolts & Embedded Plates

Welding nails, high-strength stud bolts, steel structure tie bars, and embedded plates for composite structure applications.

Special-shaped fastener parts custom manufactured
Special

Custom Special-Shaped Parts

Fully customized special-shaped fastener components manufactured to client specifications for unique engineering requirements.

High-strength stud bolts and steel structure hardware
High-Strength

High-Strength Stud Bolts

Premium high-strength stud bolts in 35CrMoA and 40Cr materials for pressure vessels, flanges, and critical structural connections.

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Certifications

Internationally Recognized Quality Standards

Our certifications and quality management systems demonstrate our unwavering commitment to manufacturing excellence and international compliance standards.

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ISO 9001 Certified

Quality Management System

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GB/T Standards

Chinese National Standards

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International Export

30+ Countries Certified

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Structural Safety

High-Strength Grade Certified

Sanbiao Fastener quality management certificate
Hebei Sanbiao manufacturing qualification certificate
ISO certification for fastener production
High-strength bolt product certification
Steel structure bolt quality certificate
Sanbiao fastener export qualification certificate
Fastener manufacturing enterprise honor certificate
Project Cases

Trusted by Major Construction Projects Worldwide

Our high-strength fasteners have been specified and installed in landmark infrastructure, commercial, and industrial projects across Asia, Europe, and beyond.

Steel structure bolt application in large-span bridge construction

Large-Span Steel Bridge Construction

Supplied Grade 10.9 torsion shear bolts and high-strength structural bolts for a major bridge project, meeting stringent load-bearing and corrosion resistance requirements.

Infrastructure Grade 10.9
High-rise steel frame building using Sanbiao high-strength bolts

High-Rise Steel Frame Building

Provided a complete fastener package including large hexagonal bolts, high-strength nuts, and embedded plates for a 50-story commercial tower steel structure project.

Commercial Grade 8.8
Industrial plant steel structure fastener supply project

Industrial Plant Steel Structure

Delivered hot-dip galvanized anchor bolts, U-bolts, and steel structure tie bars for a large-scale industrial manufacturing facility expansion in Southeast Asia.

Industrial Galvanized
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Customer Reviews

What Our Global Partners Say

Hear from construction companies, steel fabricators, and procurement managers who trust Sanbiao fasteners for their most critical projects.

★★★★★

"We have been sourcing Grade 10.9 torsion shear bolts from Sanbiao for three years. Their quality is consistently excellent, dimensional tolerances are always within spec, and delivery times are reliable. A trusted long-term supplier for our steel structure projects."

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Michael T.
Procurement Manager · Steel Constructor, Germany
★★★★★

"Sanbiao's technical team helped us select the right material grade for our coastal infrastructure project. The hot-dip galvanized anchor bolts performed perfectly in the salt-air environment. Their after-sales support is outstanding — they truly stand behind their products."

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Ravi S.
Chief Engineer · Infrastructure Developer, India
★★★★★

"The custom special-shaped parts Sanbiao produced for our unique structural connections were manufactured exactly to our drawings. Lead time was shorter than expected and the quality passed our third-party inspection without a single rejection. Highly recommended."

J
James L.
Project Director · EPC Contractor, Australia

Ready to Source Premium Fasteners
for Your Next Project?

Contact our expert team today for a competitive quote, technical consultation, or to request our full product catalog. We're ready to be your reliable fastener supply partner.

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