💠 About Dongguan Yuhuang Electronic Technology
Established in 1998, Dongguan Yuhuang Electronic Technology Co., Ltd. has emerged as a global leader in the research, development, and customization of non-standard hardware fasteners. With over two decades of technical expertise, we specialize in custom screw manufacturing that meets the most rigorous international standards, including GB, ANSI, DIN, JIS, and ISO.
Our operations are powered by two massive production bases: the Dongguan facility (8,000 sqm) and the Lechang Technology hub (12,000 sqm). This dual-base strategy allows us to maintain a mature production chain, encompassing automatic screw production, gasket stamping, lathe machining, and nut manufacturing.
We are not just a manufacturer; we are a one-stop hardware assembly solution provider. From high-tech 5G communications to the demanding aerospace sector, our precision fasteners are the invisible backbone of modern innovation.
⚙️ Precision Customization Workflow
How we transform your blueprints into high-performance hardware
Technical Consultation & R&D
Our engineering team analyzes your requirements, focusing on material selection, torque specifications, and environmental resilience to ensure the perfect fastener design.
Prototyping & Sampling
Utilizing CNC machining and cold heading, we create high-precision prototypes for functional testing and customer approval before mass production.
Advanced Mass Production
With multi-station cold heading machines and automatic lathes, we manufacture M1-M16 screws and components with tolerances as tight as 0.006mm.
Automated Quality Control
Every batch undergoes optical sorting at speeds of 600+ pieces per minute to eliminate defects and ensure 100% uniformity.
🏭 Factory Capacity & Technical Prowess
Cold Heading Expertise
Equipped with multi-station, two-mode-four, and four-point cold heading machines. We produce M1 to M16 screws with high efficiency and structural integrity.
CNC & Precision Lathes
Our machining center produces customized lathe parts with tolerances down to 0.006mm. Ideal for knurled nuts, inlay nuts, and cylindrical components.
Stamping & Gaskets
High-precision stamping machines and progressive dies capable of producing 0.1mm to 5mm thick parts, including elastic pads and square pads.
Surface Treatment
Full control over finishing processes to ensure corrosion resistance, including salt spray testing and environmental protection compliance (RoHS/REACH).
🔬 World-Class Quality Management
Equipped with an advanced laboratory to guarantee 100% defect-free products
Hardness Testing
Vickers and Rockwell hardness testers ensure every screw meets specific structural requirements.
Torque & Tensile
Digital torque meters and tensile machines verify the mechanical strength and breaking points.
Hydrogen Embrittlement
Specialized refrigeration and testing to prevent delayed brittle fracture in high-strength fasteners.
X-Ray Fluorescence
Elemental analysis to guarantee material purity and environmental compliance.
Our testing suite also includes Salt Spray Testing Machines, Metallographic Analyzers, Constant Temperature/Humidity Chambers, and 2D Projectors. Every product is documented to exceed customer expectations.
🌐 Global Reach & Industry Impact
Trusted by industry giants like Xiaomi, Huawei, KUS, and SONY
5G & Telecom
Auto Parts & EV
Aerospace
Energy Storage
Medical Care
AI & Robotics
Our products are exported to over 40 countries, providing critical hardware for consumer electronics, security, household appliances, and sports equipment.
ISO 9001 / ISO 14001
IATF 16949
High-Tech Enterprise
REACH & ROHS
❓ Frequently Asked Questions
What is the minimum order quantity (MOQ) for custom screws?
Our MOQ varies depending on the complexity and material of the screw. For standard non-standard customizations, we offer flexible volumes to support both prototyping and mass production.
Can you manufacture screws with specific tolerances?
Yes, our CNC machining and automatic lathe departments can achieve precision tolerances as small as 0.006mm, suitable for high-precision electronics and aerospace applications.
Do you provide material certifications?
Absolutely. All our products comply with REACH and ROHS standards. We provide material analysis reports via our X-ray fluorescence spectrometer upon request.
How do you ensure 100% quality for high-volume orders?
We utilize high-speed optical sorting machines that inspect over 600 pieces per minute, detecting size deviations and surface defects that the human eye might miss.
Ready to Start Your Custom Project?
Contact our engineering team today for a comprehensive quote and technical consultation.
Request a Quote NowTechnical Specifications & Manufacturing Depth
The landscape of custom screw manufacturing is governed by precision and material science. At Dongguan Yuhuang, we delve deep into the mechanics of fastening. Our multi-station cold heading process allows for the creation of complex geometries without the waste associated with traditional machining. This is particularly vital for industries like new energy and electric power, where component integrity is paramount.
Our lathe workshop is equipped with automatic and CNC lathes that handle various materials, including stainless steel, brass, aluminum, and exotic alloys. Whether it's a knurled nut for a consumer electronic device or a high-strength security screw for infrastructure, our production chain is optimized for excellence. The stamping workshop complements our screw production by providing custom washers and gaskets, ensuring a complete assembly solution.
Quality is not just a department; it's our philosophy. The hydrogen embrittlement test is a critical step for high-tensile fasteners used in automotive and structural applications. By subjecting products to controlled environments in our laboratory, we prevent the catastrophic failure of parts in the field. Our optical separation workshop acts as the final gatekeeper, using AI-driven imaging to ensure that not a single sub-standard screw reaches our clients.
We adhere to the quality and service policy of "quality first, customer satisfaction, continuous improvement, and excellence". By partnering with us, you gain access to a technical team that acts as an extension of your own R&D department, striving to solve complex assembly needs and create lasting value.