Full-scenario fastening for humanoid robots and embodied intelligent equipment — high-precision, anti-loosening and lightweight solutions from prototype to mass production.
From selection and material matching to mass delivery, we provide practical fastening solutions tailored to each industry's working conditions.

For battery packs, motors and controllers; heat, corrosion and vibration resistant
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For aluminum and magnesium alloys; dedicated processes to avoid material damage
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For humanoid robots and smart equipment; miniaturized, high-precision design
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Special fasteners built to your drawings and requirements, solving non-standard fastening challenges
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For battery packs, motors and controllers; heat, corrosion and vibration resistant
View Solution
For aluminum and magnesium alloys; dedicated processes to avoid material damage
View Solution
For intelligent robots and smart equipment; miniaturized, high-precision design
View SolutionFastening solutions for more industries — contact us for custom needs
View Solution15+ years in precision fasteners — fully in-house manufacturing and strict quality control, serving global high-end customers.
16 years in fasteners, multi-factory layout, advanced equipment and professional teams build our core competitiveness.
Founded in 2011, we have years of experience in precision parts manufacturing and technical solutions, with rich industry know-how and premium customer resources.
Our core products cover screws, nuts, inserts and more. With diversified processing, we meet both standard procurement and non-standard customization needs across industries.
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.
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.
Our dedicated R&D, production and management teams keep innovating core technologies and refining processes to meet emerging industry demands.
Covering domestic trade and import/export, we provide one-stop service with integrity, serving customers at home and abroad to achieve mutual success.
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.
Covering screws, nuts, inserts, riveting, sealing, SMT mounts and more; standard purchase and non-standard customization both supported.











Technical Q&A, industry trends and company news — keep up with the latest technology and practices in fasteners.
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Quick answers about Toprecision products, capacity and services.
R&D and custom manufacturing of high-strength fasteners and precision hardware: tool screws, micro screws, wire thread inserts, high-strength aluminum alloy sleeves, SMT fasteners, UQD couplings, anti-loosening washers and rod-end bearings — for both standard procurement and build-to-print customization.
Full-scenario fastening: 12.9/14.9 high-strength anti-loosening screws, shoulder screws and rod-end bearings, light-alloy thread inserts (wire/tapping inserts), and joint anti-vibration washers — covering torsos, arms, legs and joint modules of robots.
Shenzhen HQ and Xiangyang plant coordinated with overseas bases in India and Indonesia: 4 production bases, 40,000+ m2 workshops, 650M pcs monthly output; quotation and selection advice within 24 hours.
Yes. Build-to-print customization, rapid engineering samples, professional testing, teardown analysis and continuous process optimization — full-cycle support from prototype design to mass production.
Founded in 2011 with 26 valid patents, certified under comprehensive quality management systems, serving 100+ customers across NEV, embodied intelligence and AI server industries.