Looking for reliable splice bolt suppliers in China? You’re not alone. I’m Monica from Shanghai Hengrui Industry Co., Ltd., and over the past 15 years, I’ve worked closely with hundreds of B2B buyers just like you.
You want consistent quality. Competitive pricing. On-time delivery. And above all, you want a supplier who understands what your project truly needs. That’s why I’ve compiled this vetted list of the top 10 splice bolt manufacturers in China, based on technical strength, export experience, and real-world performance.
Quick Summary Table：Splice Bolt Suppliers in China
| Company Name | Established | Main Products | Strengths |
|---|---|---|---|
| Shanghai Hengrui Industry Co., Ltd. | 2021 | Splice bolts, nuts, bolts, Screw, OEM part | OEM & non-standard parts, 15+ years exp |
| Ningbo Yi Pian Hong Fastener Co., Ltd. | 1999 | Splice bolts, nuts, screws | ISO9001, trusted in Europe/Asia |
| Shanghai Jianxin Hardware Co., Ltd. | 2001 | Splice bolts, flange fasteners | Nuclear-level precision, 55+ country reach |
| Jiaxing Qimu Trading Co., Ltd. | ~2000 | Splice bolts, nuts, custom fasteners | ISO9001/14001, 25,000T annual capacity |
| Cangzhou Develop Traffic Products Co. | Unknown | Splice bolts, road safety bolts | Highway & railway project specialist |
| Dongguan Roche Industrial Co., Ltd. | 2006 | Splice bolts, nuts, OEM fasteners | High precision, fast delivery |
| Ningbo OuKaiLuo Hardware Co., Ltd. | 1999 | Splice bolts, nuts | 80+ machines, in-house heat treatment |
| Shanghai Prime Machinery Co., Ltd. | 2005 | Splice bolts, specialty fasteners | DIN/ISO/ASME standards, global supplier |
| HISENER Industrial Co., Ltd. | 2004 | Splice bolts, rigging fasteners | Marine, auto, building sectors |
| Ningbo Teng Qi Fasteners | 2003 | Splice bolts, specialty fasteners | Strong tech team, good after-sales |
1. Shanghai Hengrui Industry Co., Ltd
Company Overview: Shanghai Hengrui Industrial Co., Ltd. (hereinafter referred to as“Shanghai Hengrui”) was established in 2020. With the certification of ISO9001:2015, Shanghai Hengrui is specializing in many kinds of fastener and metal hardware, the biggest Advantage Products include Carriage Bolts, Guardrail Bolts, Timber Bolts, Flange Bolts and Anchor Bolts. In order to meet clients’ need and stay competitive, Shanghai Hengrui invested in a bolt factory in 2021, which has 20 cold heading machines and 30 thread rolling machines, with an annual production capacity of up to 12,000 tons.
Established: 2021
Location: Shanghai
Main Products: Splice bolts, nuts, bolts, Screw, washers, and custom fasteners, machined parts, stamping parts
We serve the construction, machinery, and heavy industries, and export globally. Whether you need bulk OEM or technical customization, our experience helps you avoid surprises.
2. Ningbo Yi Pian Hong Fastener Co., Ltd.
Company Overview: Yi Pian Hong is an ISO9001-certified fastener factory with over 20 years of experience. Their splice bolts are widely used in construction, traffic, and heavy-duty mechanical projects.
Established: 1999
Location: Ningbo, Zhejiang
Main Products: Splice bolts, nuts, screws
Exporting across Europe and Asia, they are known for stable quality and solid customer support.
3. Shanghai Jianxin Hardware Co., Ltd.
Company Overview: Jianxin serves high-standard industries like nuclear, power, and infrastructure with custom and high-strength splice bolts.
Established: 2001
Location: Shanghai
Main Products: Splice bolts, nuts, flange fasteners
With advanced facilities and testing labs, they export to 55+ countries and meet demanding quality specs.
4. Jiaxing Qimu Trading Co., Ltd.
Company Overview: Qimu combines mass production capacity (25,000T/year) with ISO certifications. Their splice bolts meet global standards and are exported to 50+ countries.
Established: ~2000
Location: Jiaxing, Zhejiang
Main Products: Splice bolts, nuts, custom fasteners
If you need big quantity + stable lead time, Qimu’s your match.
5. Cangzhou Develop Traffic Products Co., Ltd.
Company Overview: Specialized in infrastructure fasteners, particularly for highways and railways. Their splice bolts meet Chinese and industry project specs.
Established: N/A
Location: Cangzhou, Hebei
Main Products: Splice bolts, road fasteners
Choose them if your project involves transportation construction.
6. Dongguan Roche Industrial Co., Ltd.
Company Overview: Roche has the production power and quality assurance you need for high-end, export-grade splice bolts.
Established: 2006
Location: Dongguan, Guangdong
Main Products: Splice bolts, nuts, OEM parts
Strong on customization and short delivery cycles.
7. Ningbo OuKaiLuo Hardware Co., Ltd.
Company Overview: Equipped with 82 cold heading machines and full in-house surface treatment, OuKaiLuo is a strong player in fastener manufacturing.
Established: 1999
Location: Ningbo, Zhejiang
Main Products: Splice bolts, nuts
Known for precision, volume production, and QC.
8. Shanghai Prime Machinery Co., Ltd.
Company Overview: With global brands under its belt, PMC supplies splice bolts and special fasteners to government and industrial clients.
Established: 2005
Location: Shanghai
Main Products: Splice bolts, nuts, engineered fasteners
Certified to meet DIN, ISO, ASME, and more.
9. HISENER Industrial Co., Ltd.
Company Overview: HISENER delivers splice bolts and rigging fasteners used in marine, automotive, and architectural sectors.
Established: 2004
Location: Haining, Zhejiang
Main Products: Splice bolts, rigging hardware
Great for corrosion resistance and specialized applications.
10. Ningbo Teng Qi Fasteners
Company Overview: Teng Qi is a respected name for custom fasteners, with a strong focus on R&D and technical service.
Established: 2003
Location: Ningbo, Zhejiang
Main Products: Splice bolts, nuts, special fasteners
Trusted by buyers both in China and abroad.
FAQ
Q1: What are splice bolts used for?
A: They are commonly used in structural joints, tower splicing, and rail/bridge assembly. Their flat heads allow flush surface fit.
Q2: Can I get custom coating or head style?
A: Yes! Options include zinc plating, black oxide, hot-dip galvanizing, and head styles like oval, dome, or flat.
Q3: What’s the usual lead time from Chinese suppliers?
A: Typically 25–45 days depending on quantity and custom requirements.
Q4: How to ensure quality before shipment?
A: Always request material test reports, third-party inspection, or even pre-shipment videos/photos.
Conclusion
You don’t need to risk your project with an unknown supplier. The 10 manufacturers listed here are field-tested, factory-audited, and ready for OEM.
Still deciding? Reach out to me—Monica from Shanghai Hengrui. We speak fastener fluently. Let’s splice your sourcing headaches away!
Contact Hengrui Fastener for Custom splice bolts
For specialized applications that require custom solutions, Hengrui Fastener offers high-quality, customizable splice bolts and fasteners. Whether you need a specific size, material, or finish, Hengrui can provide tailored fasteners to meet your exact requirements. Contact Hengrui Fastener to learn more about our products and services.
