Looking for reliable step bolt suppliers in China?
I get it—Google gives you hundreds of names, but which ones truly deliver?
As someone with 15 years in the fastener industry (that’s me, Monica from Shanghai Hengrui Industry Co., Ltd), I’ve visited factories, run quality audits, and helped dozens of overseas buyers like Mark from Canada find the right partners.
So today, let me introduce the Top 10 step bolt manufacturers in China—all evaluated based on real production capabilities, export history, and technical know-how.
🗂 Quick Comparison Table: Step Bolt Manufacturers in China
| Company Name | Location | Founded | Main Products |
|---|---|---|---|
| Shanghai Hengrui Industry Co., Ltd. | Shanghai | 2021 | Step bolts, bolts, Screw, nuts, washers, machining & stamping parts |
| Yijin Hardware Co., Ltd | Shenzhen | 2003 | High-strength bolts, nuts |
| Shanghai Jianxin Hardware Co., Ltd | Shanghai | 2001 | Nuclear-grade bolts, nuts, washers |
| Jiaxing Qimu Trading Co., Ltd | Jiaxing | ~2013 | CNC bolts, nuts, special fasteners |
| Handan Zhongpin Fasteners Co., Ltd | Handan, Hebei | 1987 | Anchor bolts, U-bolts, nuts |
| Tianjin Xinruifeng Technology Co., Ltd | Tianjin | 2008 | Screws, bolts, step bolts |
| Shanghai Prime Machinery Co., Ltd | Shanghai | 1960 | Standard & special fasteners |
| Ningbo OuKaiLuo Hardware Co., Ltd | Ningbo | 1999 | Bolts, nuts, washers |
| Dongguan Roche Industrial Co., Ltd | Dongguan | 2006 | OEM bolts, nuts |
| Ningbo Teng Qi Fasteners | Ningbo | 2003 | Custom bolts and nuts |
1. Shanghai Hengrui Industry Co., Ltd
Established: 2021
Location: Shanghai
Main Products: Step bolts, bolts, Screw, nuts, washers, and custom fasteners, machined parts, stamping parts
Company Overview: Shanghai Hengrui specializes in high-quality step bolts, fasteners, and OEM machining parts for global B2B clients.
Shanghai Hengrui might be a younger company—but trust me, we’ve packed a punch.
We offer full customization, export to North America, Europe, Korea, and beyond, and handle standard + non-standard step bolts with full traceability and testing.
If you need step bolts that follow ASTM, DIN, GB, ISO, or custom specs, I’d be glad to help. Our test reports come from both in-house labs and third-party certifications (SGS/TUV).
2. Yijin Hardware Co., Ltd
Company Overview: Yijin focuses on high-strength bolts and nuts with an eye for export-grade quality.
Established: 2003
Location: Shenzhen
Main Products: Aerospace bolts, high-torque nuts, industrial fasteners.
Yijin is a great choice if you’re working on heavy-duty projects—like aviation, automotive, or industrial robots. They’ve invested in high-end machines and already built a strong reputation worldwide for their precision.
With their strict quality control and automated production lines, they can handle big orders easily and always stay on schedule.
If you care about accuracy, they won’t let you down—they focus on the details.
3. Shanghai Jianxin Hardware Co., Ltd
Company Overview: Jianxin builds high-performance fasteners for energy and power sectors, especially nuclear-grade and custom precision parts.
Established: 2001
Location: Shanghai
Main Products: Bolts, nuts, flanged nuts, washers.
They’re a great fit for customers who need very high precision and zero tolerance for mistakes. If you’re looking for clean, accurate, and reliable step bolts, Jianxin is a supplier you should definitely consider.
4. Jiaxing Qimu Trading Co., Ltd
Company Overview: Qimu is a volume player with strong CNC capabilities and ISO-certified production.
Established: Approx. 2013
Location: Jiaxing
Main Products: Bolts, nuts, CNC-milled fasteners.
With a 2.5 million ton/year capacity and 50+ machines, Qimu is all about scale.
They can finish bulk orders fast. But don’t worry—quality is still well controlled. If you’re looking for fast delivery and good specs, Qimu is a great choice.
5. Handan Zhongpin Fasteners Manufacturing Co., Ltd
Company Overview: A legacy manufacturer known for structural and industrial-grade bolts.
Established: 1987
Location: Handan, Hebei
Main Products: Anchor bolts, nuts, threaded rods, U-bolts.
Zhongpin has been around longer than most of us have had email. They understand what long-term reliability means.
They’re known for producing according to DIN, BS, ANSI, and other international specs. Their bolts are used across Europe and the Middle East.
6. Tianjin Xinruifeng Technology Co., Ltd
Company Overview: Xinruifeng runs 3 plants and is CE-certified. They focus on screws and step bolts.
Established: 2008
Location: Tianjin
Main Products: Step bolts, drywall screws, self-drilling screws.
They have over 280 machines and a yearly output of 20,000 tons—clearly built for large-volume orders.
Whether you need hot-dip galvanized, plated, or treated step bolts, they’ve got the equipment and the scale.
7. Shanghai Prime Machinery Co., Ltd (PMC)
Company Overview: One of China’s earliest and largest fastener groups with export legacy brands “SFC” and “SV”.
Established: 1960
Location: Shanghai
Main Products: Nuts, bolts, screws, special fasteners.
PMC’s history runs deep. They’re huge in the global tender and government contract game.
Their products meet DIN, ISO, ASME, and other key standards. If you’re managing high-volume industrial or energy-related procurement, they’re a trusted source.
8. Ningbo OuKaiLuo Hardware Co., Ltd
Company Overview: Reliable medium-volume producer with strong focus on QC and technical support.
Established: 1999
Location: Ningbo
Main Products: Bolts, nuts, general fasteners.
With a team of 150 people, they run things in a very organized way. If you’re looking for on-time delivery and flexible order sizes, they’re a smart choice to work with.
9. Dongguan Roche Industrial Co., Ltd
Company Overview: Roche delivers consistent quality across millions of fasteners monthly.
Established: 2006
Location: Dongguan
Main Products: OEM bolts, nuts, and custom parts.
They have a 99.8% pass rate. Yes, really—99.8%. Roche follows ISO standards and their production is well-organized, which makes them a good choice for custom fasteners.
Also, their team replies quickly and clearly—very helpful if you care about good communication.
10. Ningbo Teng Qi Fasteners
Company Overview: Long-standing factory with a strong presence in both domestic and international markets.
Established: 2003
Location: Ningbo
Main Products: Bolts, nuts, special fasteners.
Teng Qi may not be the most eye-catching name—but they’re solid and dependable. Their products always perform well, and they can handle both small and large orders with ease. A good choice if you’re a reseller or OEM buyer looking for long-term, stable supply.
Frequently Asked Questions (FAQ)
Q1: What are step bolts typically used for?
A: Step bolts are commonly used in tower structures, telecom masts, utility poles, and other applications where flat, wide heads are required for stepping or gripping.
Q2: Can I request samples before placing an order?
A: Absolutely. Most suppliers—including us at Hengrui—can send free samples. Just cover the shipping.
Q3: What surface treatments are available?
A: Zinc plated, hot-dip galvanized, Magni, Dacromet, Teflon, Nickel—just name it.
Q4: Do these suppliers accept OEM/custom orders?
A: Yes. All listed companies are OEM-capable, and most can work with your drawings or samples.
Conclusion
China is home to many fastener manufacturers—but not all step bolt suppliers are created equal.
This list is built from real factory insights, customer feedback, and my personal experience as a supplier in this industry.
If you’re looking for a reliable partner, now you know where to start.
And if you’re still unsure?
Send me a message—I’m Monica Song from Shanghai Hengrui.
Happy to guide you in the right direction.
