Explore our elite selection of industrial fasteners engineered for maximum durability and reliability.
Two decades of dedicated precision engineering and global supply chain leadership.
VLC is a leading bolts and screws manufacturer in China. With about 20 years of expertise in fasteners production and technology, we have an annual output of 10,000 tons of bolts, studs, screws, and specialized hang nuts—especially hex bolts, structural bolts, and studs.
Our factory leader started the first personally owned business in 2006, with a clear mission: becoming customers' first choice for fasteners manufacturers in China through uncompromising quality, rigorous metallurgical testing, and continuous technological innovation.
Years of Expertise
Annual Output Capacity
Quality Inspection Rate
Global Export Markets
Anticipating next-generation engineering requirements through continuous R&D and material science.
Moving beyond conventional carbon and stainless steel, our R&D roadmap integrates high-entropy alloys and titanium matrices to elevate tensile strength and corrosion resistance in extreme operational environments.
Pioneering load-monitoring hang nuts equipped with micro-strain gauges to provide real-time structural health telemetry for critical infrastructure, bridges, and heavy industrial machinery.
Commitment to zero-waste manufacturing, closed-loop water cooling systems, and green surface treatments compliant with strict global environmental regulations and carbon neutrality targets.
Tailored fastener architectures solving complex structural integrity challenges across diverse global sectors.
High-load bearing structural bolts and specialized hang nuts designed to withstand seismic activities, extreme wind loads, and thermal expansion in mega-scale building projects.
Vibration-resistant fasteners engineered for commercial trucks, heavy machinery, and EV chassis frameworks, ensuring zero-failure rates under continuous cyclic loading.
Thermal-shock resistant fastening components optimized for solar panel mounts, wind turbine nacelles, and high-voltage electrical transmission infrastructures.
Marine-grade stainless steel and specialized alloy configurations built to resist salt-water corrosion, galvanic pitting, and extreme marine weathering.
Meeting international standards and providing seamless localized logistics for global enterprises.
All manufacturing processes strictly adhere to international quality benchmarks including DIN, ISO, ASTM, ANSI, and JIS standards. Every batch of hang nuts is delivered with complete Material Test Reports (MTR) and traceability documentation, satisfying the most stringent QA/QC audits.
With strategic warehousing partnerships and optimized export logistics channels, we ensure reliable Just-In-Time (JIT) deliveries across North America, Europe, Southeast Asia, and the Middle East, minimizing client inventory holding costs.
Leveraging state-of-the-art automation and advanced manufacturing infrastructure for unbeatable efficiency.
Our digitalized factory floor integrates IoT-enabled CNC machinery, automated optical sorting systems, and robotic lathe lines. This enables high-speed, flawless production runs for both standardized bulk fasteners and highly customized non-standard hang nuts.
Discover more precision-crafted components designed to fit your unique project specifications.
How we empower Tier-1 global distributors, EPC contractors, and OEM manufacturers.
We work closely with engineering teams to review CAD blueprints, execute rapid prototyping, and deliver custom-toleranced hang nuts tailored to proprietary mechanical applications.
Offering scalable volume pricing, dedicated account management, and buffer stock agreements to protect global buyers from supply chain volatility and price spikes.
Our facilities regularly welcome independent inspectors and client-appointed audit teams, validating our commitment to ethical manufacturing, labor standards, and supreme product quality.
Expert answers to common technical and commercial queries regarding Chinese hang nuts manufacturing.
China offers a comprehensive industrial ecosystem with complete vertical integration—from raw steel metallurgy and precision CNC tooling to advanced heat treatment and automated surface coating. This synergy enables manufacturers like VLC to deliver exceptional quality at competitive economies of scale.
Yes. We specialize in OEM/ODM production. Our engineering team utilizes advanced CNC machinery, automatic lathes, and screw machines to produce custom non-standard fasteners precisely according to your CAD drawings, material requirements, and load specifications.
Our production complies fully with major international standards including DIN, ISO, ASTM, ANSI, and JIS. Each shipment is accompanied by detailed Material Test Reports (MTR) verifying chemical composition and mechanical performance.
For standard stock items, lead times range from 7 to 15 days. For custom-engineered samples, prototyping typically takes 7-10 days, while full-scale production runs are completed efficiently depending on order volume and complexity.
VLC Part
