When looking for reliable carriage bolt manufacturers in China, you need quality, experience, and competitive pricing. With 15 years in the fastener industry, I’ve seen and worked with many manufacturers. I’ve spent countless hours researching and engaging with suppliers, so you don’t have to.
Here’s a well-researched list of China’s top carriage bolt manufacturers that can meet your needs.
Quick Comparison Table of Top Carriage Bolt Manufacturers in China
Manufacturer | Founded | Location | Main Products | Key Strengths |
---|---|---|---|---|
Shanghai Hengrui Industry Co., Ltd | 2021 | Shanghai | Carriage bolts, custom fasteners | High customization, fast delivery, ISO-certified |
CNRL Fasteners | 1996 | Zhejiang | Standard & custom carriage bolts | Experienced, bulk production capacity |
Yijin Hardware Co., Ltd | 2003 | Shenzhen | Precision bolts & fasteners | High-precision manufacturing, OEM services |
Handan Zhongpin Fasteners | 1987 | Hebei | Various carriage bolts | Competitive pricing, large inventory |
Shanghai Prime Machinery Co., Ltd | 1980 | Shanghai | Carriage bolts, hex bolts | Large-scale production, multi-industry supply |
Shanghai Jianxin Hardware Co., Ltd | 2001 | Shanghai | Standard & custom bolts | Strict quality control, reliable supplier |
Ningbo Teng Qi Fasteners Co., Ltd | N/A | Ningbo | Carriage bolts for export | Export-oriented, consistent quality |
Aozhan Industrial Co., Ltd | 2005 | Hangzhou | Precision bolts & fasteners | Advanced machinery, precision engineering |
Ningbo Yi Pian Hong Fastener Co., Ltd | 1999 | Ningbo | Nuts & bolts | Strong R&D, durable products |
Hangzhou Lizhan Hardware Co., Ltd | 2007 | Hangzhou | Industrial bolts | Heavy-duty fasteners, reliable performance |
1. Shanghai Hengrui Industry Co., Ltd
- Founded: 2021
- Location: Shanghai, China
- Main Products: Carriage bolts, Nuts, bolts, washers, custom fasteners, custom finish turning/machining parts
- Key Strengths: High customization, fast delivery, ISO-certified


Shanghai Hengrui is a rising star in China’s fastener industry. Despite being younger than other manufacturers, we focus on quality and customization. Our factory follows ISO9001:2015 standards, ensuring top-notch products. We provide carriage bolts in various finishes like zinc-plated, black oxide, and hot-dip galvanized. With an experienced team and cutting-edge manufacturing technology, we deliver high-precision fasteners tailored to meet our clients’ needs. Whether you require standard or custom bolts, we ensure reliable quality and timely delivery.
2. CNRL Fasteners
- Founded: 1996
- Location: Zhejiang, China
- Main Products: Standard & custom carriage bolts
- Key Strengths: Experienced, bulk production capacity

With over 25 years of experience, CNRL is a trusted name in carriage bolt manufacturing. They specialize in high-strength fasteners used in construction, automotive, and industrial applications. Their bulk production capabilities allow them to meet high-volume orders while maintaining cost-effectiveness and quality assurance.
3. Yijin Hardware Co., Ltd
- Founded: 2003
- Location: Shenzhen, China
- Main Products: Precision bolts & fasteners
- Key Strengths: High-precision manufacturing, OEM services

Yijin Hardware is ISO-certified and focuses on high-precision bolts for electronics, automotive, and industrial use. Their state-of-the-art manufacturing technology ensures each product meets strict quality standards. They also provide customization services for OEM clients, making them an excellent choice for specialized applications.
4. Handan Zhongpin Fasteners
- Founded: 1987
- Location: Hebei, China
- Main Products: Various carriage bolts
- Key Strengths: Competitive pricing, large inventory

Handan Zhongpin is known for cost-effective pricing and mass production capabilities. Their large inventory allows them to handle bulk orders efficiently. They cater to industries like construction, infrastructure, and machinery, offering both standard and custom fasteners.
5. Shanghai Prime Machinery Co., Ltd
- Founded: 1980
- Location: Shanghai, China
- Main Products: Carriage bolts, hex bolts
- Key Strengths: Large-scale production, multi-industry supply

Shanghai Prime Machinery is a well-established multi-product manufacturer offering OEM services and bulk orders for various types of bolts. They are a preferred supplier for large construction projects and industrial applications due to their consistent quality and production capabilities.
6. Shanghai Jianxin Hardware Co., Ltd
- Founded: 2001
- Location: Shanghai, China
- Main Products: Standard & custom bolts
- Key Strengths: Strict quality control, reliable supplier

Shanghai Jianxin Hardware has been in the industry for over 20 years, supplying high-quality carriage bolts and other fasteners. They are well known for strict quality control measures and strong customer service. With a focus on OEM production, they provide custom solutions to meet client specifications.
7. Ningbo Teng Qi Fasteners Co., Ltd
- Founded: N/A
- Location: Ningbo, China
- Main Products: Carriage bolts for export
- Key Strengths: Export-oriented, consistent quality

Ningbo Teng Qi Fasteners specializes in exporting carriage bolts and other fasteners to North America and Europe. They have a reputation for consistent quality, competitive pricing, and reliable shipping times, making them a preferred supplier for large-scale international buyers.
8. Aozhan Industrial Co., Ltd
- Founded: 2005
- Location: Hangzhou, China
- Main Products: Precision bolts & fasteners
- Key Strengths: Advanced machinery, precision engineering

Aozhan Industrial focuses on precision fastener manufacturing, supplying industries like automotive, aerospace, and heavy machinery. Their cutting-edge production equipment ensures high accuracy and strict adherence to international standards, making them a solid choice for high-performance fasteners.
9. Ningbo Yi Pian Hong Fastener Co., Ltd
- Founded: 1999
- Location: Ningbo, China
- Main Products: Nuts & bolts
- Key Strengths: Strong R&D, durable products

Ningbo Yi Pian Hong Fastener has been manufacturing nuts and bolts for over two decades, serving OEM clients and industrial distributors. Their strong research and development team enables them to continuously innovate and provide durable, high-strength fasteners for various industries.
10. Hangzhou Lizhan Hardware Co., Ltd
- Founded: 2007
- Location: Hangzhou, China
- Main Products: Industrial bolts
- Key Strengths: Heavy-duty fasteners, reliable performance

Hangzhou Lizhan Hardware is a professional manufacturer of heavy-duty industrial bolts used in construction, infrastructure, and transportation. They offer customization services and ensure strict quality inspections to meet global standards.
FAQs
1. How do I choose the best carriage bolt manufacturer in China?
Look for ISO-certified manufacturers, bulk order capabilities, and export experience.
2. What materials are used in carriage bolts?
Common materials include carbon steel, stainless steel (304/316), and alloy steel.
3. Can I get custom carriage bolts?
Yes! Many manufacturers, including Shanghai Hengrui, provide custom fasteners based on your specifications.
4. What is the typical lead time for bulk orders?
Most manufacturers take 4-8 weeks depending on the order size and customization requirements.
Conclusion
If you’re looking for top carriage bolt manufacturers in China, this list gives you a reliable starting point. Whether you need bulk orders, precision fasteners, or OEM services, these manufacturers offer excellent quality and pricing.
For more information on how Hengrui can meet your fastener, feel free to Contact Us at info@hrfastener.com or visit our website Hengrui Fastener.