We Deliver Every Custom Order

From Standard to Special, From Prototype to Production

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Company Profile

Welcome to Haiyan Yuanbo!

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.

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Date Established

Industry Experience

Annual output value

2013

20+

15 

Million

Year

Year

WHY CHOOSE US

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Two Decades of Craftsmanship, 72-Hour Response.

1.Twenty Years of Expertise and Stable Production Capacity

With two decades of dedicated industry experience, we have accumulated profound expertise in technology, production capacity, and a global reputation. Our product line covers a complete range, including hex bolts, socket head cap screws, flange bolts, and more, with mastery over various international standards and core processes. Supported by a mature production management system, we achieve a stable annual output value of 15 million RMB, robustly guaranteeing bulk order requirements and on-time delivery for both domestic and international clients.

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2.International Standards & End-to-End Quality Control

We have established a comprehensive quality control system that spans from raw materials to finished products, strictly adhering to international standards such as ISO, DIN, and JIS. Key dimensional tolerances are maintained within ±0.02mm. We prioritize steel from leading domestic mills and offer a variety of surface treatment options, with salt spray test results lasting up to 1,000 hours, ensuring stable product performance even in the most demanding environments.

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3.Direct Factory Pricing & High Cost-Effectiveness

As a manufacturing specialist, we work directly with clients, eliminating intermediary markups. Leveraging two decades of experience, we achieve efficient cost control across procurement, production, and management. This foundation allows us to offer flexible tiered pricing, ensuring highly competitive rates for both large-volume orders and small-batch custom projects.

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4.Responsive Support & Worry-Free Service

We offer rapid customization, providing solutions for non-standard requests within 72 hours and delivering samples in as fast as 3 days. In partnership with professional international logistics providers, we support multiple shipping options. We are committed to responding to after-sales issues within 48 hours and providing solutions within 7 days, ensuring a seamless and worry-free cooperation experience for our global clients.

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Company Vision

Shared Success with Partners Worldwide

We aspire to transcend mere component supply and become an indispensable strategic partner in our clients' global operations. Through continuous technological innovation and unparalleled customer service, we will make "Manufactured in China" synonymous with reliability, precision, and value. We are committed to contributing our solid strength to worldwide industrial development and technological progress.

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