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YUANBO 

STANDARD FASTENERS

20 Years of Precision Manufacturing + Global Fastening Solution Expert

ABOUT US

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Product Centre

Wear-Resistant, Anti-Aging, Yuanbo Fasteners Stand the Test of Time for Quality

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Manufacturer specialising in fasteners

Hex Bolt

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Square-Head Bolt

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Flange Screw

ABOUT US

Yuanbo Standard Fasteners

Precision Quality, Global Service

With twenty years of expertise in fastener manufacturing, our company is a specialist enterprise dedicated to providing high-quality fastening solutions for global clients. We integrate technology R&D, production, and sales service, ensuring our products strictly comply with international standards such as ISO, DIN, ANSI, and JIS, covering a wide range of standard and non-standard parts.


Supported by a mature production system and comprehensive quality control throughout the entire process, we maintain a stable annual production capacity of RMB 15 million. Our products are widely exported to markets in Europe, America, and Japan, serving industries such as mechanical manufacturing, automotive parts, and electronic equipment. With "International quality at factory prices" as our core advantage, and backed by strong custom development capabilities and efficient logistics and after-sales service, we are committed to becoming the most reliable Chinese partner for overseas customers.


We sincerely welcome clients from home and abroad to visit and discuss cooperation for mutual success.

Product Application Areas

From machinery to new energy, full scene adaptation is more reliable.

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With 8.8-12.9 grade high-strength steel base material, ±0.02mm precision hexagonal bolts and other products, suitable for machine tools, heavy machinery key connections, anti-vibration and high load-bearing, services for European, American and Japanese enterprises.

Machinery Manufacturing

Construction Engineering

We supply high-strength flange bolts conforming to GB/DIN standards, manufactured with surface treatment processes including hot-dip galvanizing and Dacromet coating. These products deliver exceptional weather resistance and corrosion protection, ensuring long-term structural safety and stability in construction applications.

Automobile Manufacturing

The bolts are fatigue-resistant to ensure high-speed stability, and the grade 10.9-12.9 engine bolts are resistant to high and low temperature impacts, and can also be customised for body and chassis screws, in line with the industry's stringent standards.

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Furniture Manufacturing

Transportation

New Energy Equipment

Small stainless steel and self-tapping screws are corrosion-resistant and easy to install. They are suitable for wood/board materials, taking into account the fastening and aesthetics of furniture to meet the demand of ‘low cost + high durability’.

Lightweight, low-magnetic precision bolts for aircraft, wear-resistant bolts for tram chassis, and multi-specification bolts for automobiles by part, covering the needs of multiple carriers.

Customised explosion-proof bolts for battery packs of electric vehicles, anti-leakage and anti-corrosion to ensure safety; meanwhile, they are adapted to the fastening of photovoltaic racks and energy storage equipment to help new energy operation.

Precision Engineering, Global Connection.

We deliver trustworthy fasteners and reliable solutions.

Partner with us to fasten your success.

Contact

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