High-Strength Fasteners for Embodied Intelligence
Your One-Stop Partner from Drawing to Mass Production
Full-scenario fastening for humanoid robots and embodied intelligent equipment — high-precision, anti-loosening and lightweight solutions from prototype to mass production.
Fastening Solutions for High-End Manufacturing
From selection and material matching to mass delivery, we provide practical fastening solutions tailored to each industry's working conditions.
New Energy Vehicles
For battery packs, motors and controllers; heat, corrosion and vibration resistant
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Light Alloy Fasteners
For aluminum and magnesium alloys; dedicated processes to avoid material damage
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Embodied Intelligence
For humanoid robots and smart equipment; miniaturized, high-precision design
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HPC & AI Servers
Special fasteners built to your drawings and requirements, solving non-standard fastening challenges
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Industrial Electronics
For battery packs, motors and controllers; heat, corrosion and vibration resistant
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Consumer Electronics
For aluminum and magnesium alloys; dedicated processes to avoid material damage
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Low-Altitude Economy
For intelligent robots and smart equipment; miniaturized, high-precision design
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Fastening solutions for more industries — contact us for custom needs
View SolutionToprecision in Numbers
15+ years in precision fasteners — fully in-house manufacturing and strict quality control, serving global high-end customers.
Why Choose Toprecision
16 years in fasteners, multi-factory layout, advanced equipment and professional teams build our core competitiveness.
Deep Industry Expertise
Founded in 2011, we have years of experience in precision parts manufacturing and technical solutions, with rich industry know-how and premium customer resources.
Focused Product Range
Our core products cover screws, nuts, inserts and more. With diversified processing, we meet both standard procurement and non-standard customization needs across industries.
Global Layout & Strong Capacity
Headquartered in Shenzhen, with a factory in Xiangyang (Hubei) and production bases in India and Indonesia, plus over 40,000 m² of own workshops, multi-site coordination guarantees delivery.
Advanced Equipment, Quality Controlled
Equipped with over a thousand high-precision production and inspection machines, we run production, testing and after-sales fully in-house, upholding a "zero-defect" standard at millimeter-level accuracy.
Professional Team, Innovation-Driven
Our dedicated R&D, production and management teams keep innovating core technologies and refining processes to meet emerging industry demands.
End-to-End Service, Win-Win
Covering domestic trade and import/export, we provide one-stop service with integrity, serving customers at home and abroad to achieve mutual success.
Four Global Production Bases, Delivery Close to You
Shenzhen HQ and Xiangyang plant coordinated with overseas bases in India and Indonesia — own workshops and 1,000+ precision machines ensure stable capacity and rapid delivery worldwide.
Featured Products
Covering screws, nuts, inserts, riveting, sealing, SMT mounts and more; standard purchase and non-standard customization both supported.
News & Insights
Technical Q&A, industry trends and company news — keep up with the latest technology and practices in fasteners.
Flange Bolt Tightening Sequence: Why Diagonal Crisscross Matters
Multi-bolt flanges must be tightened diagonally in 2-3 passes. Tightening sequentially causes… [More]
Dacromet vs Zn-Ni vs Electro-Galvanized: Which Coating to Choose?
Fastener coating determines corrosion resistance and friction coefficient. Dacromet is… [More]
How to Calculate Thread Engagement Length: NASA's Formula
Insufficient thread engagement causes internal thread stripping. NASA-STD-5020 requires the… [More]
Bolt Safety Factors: What NASA-STD-5020 Teaches Us About Joint Design
NASA-STD-5020 specifies yield safety factor FSy=1.5, ultimate FSu=2.0, multiplied by a fitting… [More]
Fastener Technology: Material Selection & Applications
This article analyzes fastener material selection principles and characteristics of carbon… [More]
Principles and Classifications of Expansion Bolts
This article explains how expansion bolts anchor in hard substrates, analyzing how radial… [More]
Flange Bolt Tightening: Methods and Core Key Points
This article outlines flange bolt tightening: preparation, cross-tightening, torque control,… [More]
Basic Structure of Wire Thread Inserts
A wire thread insert reinforces threaded holes in low-strength materials and prevents… [More]
