20+ YEARS OF EXPERTISE IN AUTOMOTIVE FASTENERS

● ISO 9001, ISO14001 and IATF 16949 Certificated
● OEM&ODM
● Precision +0.05mm
● CNC+0.001
● 0 PPM 

Engineered Components for Demanding Applications

Explore our dual-core manufacturing streams: high-strength cold-forged fasteners and ultra-precision CNC machined parts, all customizable to your technical drawings.

Screws

Security Screws, Self Tapping Screws, Machine Screws, Eccentric Screws, Spring Screws, Long Screws, and Precision Set Screws.

CNC Parts

Precision CNC Components and Custom Machined Parts.

Scenario-Specific Solutions Across Vertical Industries

We don’t just sell hardware; we provide application-specific engineering. From anti-tamper utility seals to thermal management for AI servers, we understand your industry’s unique challenges.

Electric Metering

Tamper-evident lead seal screws for utility security.

Automotive & EV

High-strength fasteners for wheel hubs and thermal management.

Thermal Management (PC, EV & ASIC)

Precision spring screws for high-power cooling modules.

Smart Lock & Windows

Precision eccentric screws for automated assembly alignment.

Industrial Motors

High-concentricity long screws for stable motor performance.

Optical Equipment & Scopes

Micro-precision set screws for lens and sight adjustment.

Telecom & 5G

Non-magnetic, corrosion-resistant solutions for base stations.

Medical & Robotics

0.05mm ultra-precision components for complex instruments.

About Us

As a Chinese manufacturer of custom fasteners with over 20 years’ experience, Guanbiao Fasteners specialises in the production of custom cold-headed fasteners and precision machined parts. We will be sharing some of our recently manufactured products in the ‘Product Categories’ section. Our main products include CNC parts, screws, nuts, rivets, shafts, pins and complete fastening solutions. We have served over 50,000 customers, and our products are exported to more than 20 countries worldwide. The company employs over 10 highly experienced R&D engineers, as well as more than 10 pieces of comprehensive inspection equipment and a team of quality control staff.

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Advanced Manufacturing for Non-Standard Challenges

Powered by Taiwan-imported multi-station machinery and a full-process production line, we turn complex technical requirements into high-performance physical components.

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Why Engineering Teams Trust Guanbiao

Beyond our 20+ years of experience, we pride ourselves on being “Small-Batch & Non-Standard Friendly”—enthusiastically handling the high-precision orders others reject.

20+ Years of Proven Expertise

Deep industry legacy. We bring decades of specialized problem-solving experience across automotive, telecom, medical, and high-end utility metering sectors.

We Have Obtained Many Patents

Our factory has passed the ISO 9001 & IATF16949 & AS9001 certified and some patent.

We provide one-stop service

We provide a one-stop service integrating design, measurement, production, surface treatment, delivery, installation, and after-sales service.

10-Day Agile Prototyping

Accelerate your time-to-market. Backed by our in-house tooling workshop, we deliver a 24-hour quotation, 7-day mold creation, and physical samples in just 10 days.

Well-known Brand Cooperation Experience

Rich experience to cooperated with famous brand, like BYD, Liuzhou Motor, Bossard.

0.05mm Ultra-Precision

Consistently maintaining strict micro-tolerances. We ensure every fastener and CNC part provides a flawless mechanical fit for your most sensitive assemblies.

Uncompromising Quality & Traceability

Beyond our 20+ years of experience, we pride ourselves on being “Small-Batch & Non-Standard Friendly”—enthusiastically handling the high-precision orders others reject.

Technical Resources & Industry Insights

Stay ahead with our engineering library. Access technical whitepapers, material selection guides, and the latest blogs on fastening trends and CNC innovations.

Ready to solve your next fastening challenge?

Upload your technical drawings now for a free engineering feasibility review and a quotation within 24 hours.

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