Years of Expertise
Pioneering precision fastening since 1998.
Major Production Bases
Dongguan (8,000 sqm) & Lechang (12,000 sqm).
Export Countries
Trusted globally by top-tier tech enterprises.
Quality Assurance
Zero-defect policy with advanced AI sorting.
A Legacy of Innovation: The 30-Year Screw Manufacturer
Established in 1998, Dongguan Yu Huang Electronic Technology Co., Ltd. has evolved into an unparalleled powerhouse in the hardware industry. As a highly integrated industrial and trade enterprise, we seamlessly combine research and development, state-of-the-art manufacturing, global sales, and comprehensive customer service. We do not just manufacture screws; we engineer precision. Over the past three decades, we have solidified our reputation as a trusted industry benchmark, specializing deeply in the R&D and customization of non-standard hardware fasteners, alongside a massive production capacity for standard precision fasteners conforming to GB, ANSI, DIN, JIS, and ISO specifications.
Understanding the complex demands of modern engineering, we proudly serve as a one-stop solution provider for our clients. Whether you require a unique thread profile for aerospace applications or miniaturized fasteners for 5G communication devices, our dedicated teams—spanning professional service, technical engineering, rigorous quality control, and domestic/international business—are equipped to bring your blueprints to life. With two massive, highly automated production bases encompassing a combined 20,000 square meters, we possess a mature, flawless production and supply chain that guarantees efficiency, scalability, and supreme precision.
AI-Driven & Fully Automated Manufacturing
Our manufacturing ecosystem is a testament to our commitment to technological advancement. We operate fully automated workshops dedicated to screw production, gaskets, lathe machining, nut forming, and stamping. Our state-of-the-art machinery allows us to tackle the most complex non-standard customization requests with unparalleled speed and accuracy.
Cold Heading & Thread Rolling
Equipped with multi-station cold heading machines, three-die six-blow machines, and combination thread rolling machines. We effortlessly manufacture screws ranging from M1 to M22 specifications, ensuring structural integrity and precise thread pitch for critical applications.
High-Precision Stamping & Nuts
Our gasket stamping machines produce spring, flat, and square washers. Nut cold heading machines handle M2-M16 sizes, while cam machines craft knurled and insert nuts. High-precision continuous dies handle thicknesses under 1.0mm, and single-punch dies manage 3-5mm thickness with zero deformation.
Swiss-Type CNC Machining
For cylindrical lathe parts, our Swiss-type CNC machines and machining centers achieve mind-boggling precision, controlling tolerances down to an astonishing 2-3 micrometers (0.02-0.03mm). We are the ultimate experts in non-standard fastener solutions, delivering perfect hardware assembly components.
Uncompromising Quality: The Zero-Defect Philosophy
At Yu Huang, quality is not just a department; it is our core DNA. Our high-quality production processes are fortified by draconian quality control measures. We operate dedicated optical sorting workshops, full-inspection workshops, and a world-class laboratory. Our goal is absolute perfection—ensuring every single fastener exceeds customer expectations.
AI Optical Sorting Technology
We deploy over ten advanced optical sorting machines capable of inspecting dimensions and detecting microscopic flaws at a blistering speed of over 600 pieces per minute. This AI-driven visual inspection prevents material mixing and guarantees 100% flawless appearance and uniformity across massive production runs.
Comprehensive Material Analysis
Our lab utilizes X-ray Fluorescence (XRF) Spectrometers for precise elemental analysis and environmental compliance (RoHS/REACH). We also utilize metallographic mounting machines, cutting machines, and high-power microscopes to analyze the internal grain structure of our alloys, ensuring metallurgical perfection.
Mechanical & Environmental Testing
- Hardness Testing: Vickers and Rockwell hardness testers guarantee optimal material strength.
- Torque & Tensile Testing: Digital torque meters and tensile machines verify load-bearing capacity and ultimate strength under extreme mechanical stress.
- Hydrogen Embrittlement: Specialized refrigeration testing ensures proper hydrogen relief, preventing catastrophic brittle fractures.
- Corrosion Resistance: Salt spray testing machines simulate harsh environments to validate anti-corrosion coatings.
- Precision Metrology: Utilizing digital micrometers, ring gauges, plug gauges, and depth gauges for flawless dimensional accuracy.
Global Certifications & Trusted Partnerships
Excellence is recognized through rigorous international standards. Yu Huang has successfully passed ISO9001, ISO14001, and IATF16949 quality and environmental management system certifications. We are honored with the prestigious title of "High-Tech Enterprise," and all our products strictly comply with global REACH and RoHS environmental standards.
Our superior fasteners are exported to more than 40 countries worldwide. We have established deep, long-term strategic partnerships with industry giants such as Xiaomi, Huawei, KUS, and SONY. Our precision components are the hidden backbone of countless industries, widely applied in 5G communications, aerospace, electric power, security systems, consumer electronics, artificial intelligence (AI), household appliances, automotive parts, sports equipment, and healthcare devices.
Customer-Centric Service & Product Showcase
We believe in building partnerships, not just processing orders. Yu Huang provides end-to-end pre-sales, in-sales, and after-sales services. From initial R&D support and technical consultation to personalized customization and final product delivery, we are with you every step of the way. Adhering to our core policy of "Quality First, Customer Satisfaction, Continuous Improvement, and Excellence," we sincerely strive to solve your most complex engineering challenges and create maximum value for your business. Your satisfaction is our ultimate driving force!
