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Premium Fasteners from Shanghai Jinrui

Leading manufacturer of bolts, nuts, screws, anchor bolts, stud bolts, and rods. ISO, DIN, ASME, JIS, GB standards or fully customized solutions for global industries.

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About Shanghai Jinrui

Shanghai Jinrui Norm Parts Supplies Co., Ltd. is a professional fastener enterprise integrating R&D design, production, and sales. With over 21 years of experience, we deliver high-quality fasteners trusted by clients in more than 50 countries.

Our total assets exceed RMB 50 million, and our factory spans over 20,000 square meters with more than 100 skilled employees. We produce up to 10,000 tons of fasteners annually, meeting international standards including ISO, DIN, ASME, JIS, and GB—or customized to your drawings.

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Jinrui Factory
21+
Years of Experience
20,000+
Square Meters Built
100+
Employees
21
Years Factory History
10,000
Tons Annual Output

Our Main Products

Hex Bolt

Hex Bolts

High-strength bolts meeting ISO, DIN, ASME standards. Ideal for machinery, construction, and automotive applications.

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Flange Nuts

Flange Nuts

Integrated washer design for even load distribution. Resistant to loosening under vibration.

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Flange Bolts

Flange Bolts

High pre-tightening force with excellent anti-loosening performance. Widely used in heavy machinery.

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Hex Nuts

Hex Nuts

Standard six-sided nuts in various grades and finishes. Compatible with all hex bolts.

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Hex Socket Head Bolts

Hex Socket Head Bolts

Compact design with internal hex drive. Ideal for tight spaces and high-load applications.

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Carriage Bolts

Carriage Bolts

Smooth domed head with square neck. Prevents rotation during tightening. Common in wood-to-metal joints.

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ASME ANSI Track Bolt

ASME ANSI Track Bolts

Used in rail and track systems. High durability with oval neck for secure joint connections.

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Anchor Bolts

Anchor Bolts

Used to anchor structural supports to concrete. Available in J-bolt, L-bolt, and double-end types.

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Application Scenarios

Infrastructure Field

The oval neck bolt (fishtail bolt) is used for rail joint splints and grooved pipe fittings. Paired with galvanized hex nuts for durable, corrosion-resistant connections.

Machinery & Equipment

Flange bolts and hex socket head bolts are widely used due to high load capacity, anti-loosening performance, and compact design for machinery assembly.

Construction Engineering

High-strength hex bolts and U-bolts provide excellent joint stiffness and secure pipe fixation. Stainless steel versions ensure longevity in harsh environments.

Why Choose Shanghai Jinrui?

Rich Experience

Over 22 years of manufacturing expertise in fasteners with global delivery and customization support.

Factory Advantages

Modern workshop with automated production and warehouse management for high efficiency and consistency.

Quality Assurance

High-quality raw materials with 100% process inspection. Full traceability on every screw produced.

Perfect After-Sales

Dedicated 24/7 one-to-one service team to support your inquiries and technical needs.

Frequently Asked Questions

Do you offer custom fastener solutions?

Yes, we provide full customization based on your drawings or samples. Our R&D team supports OEM and ODM projects.

What standards do your products meet?

We manufacture to ISO, DIN, ASME, JIS, GB standards, or any customer-specific requirements.

What is your production capacity?

Our annual output reaches 10,000 tons, supported by advanced equipment and a skilled workforce.

How do you ensure quality control?

We use high-grade materials and conduct inspections at every stage. Each product is 100% traceable.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact the Shanghai Jinrui team directly.

Visit Official Website to Contact

Email: jinruisale@shxingrui.com

WhatsApp: +86 131 6706 0472

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