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Ningbo Yinzhou Gonuo Hardware Co., LTD, is located in the port city of Ningbo. Gonuo specializes in fasteners, providing a comprehensive production and sales system. We supply high-quality fasteners to over 50 countries, with a particular expertise in customized fastener solutions for demanding markets like the US, Germany, and Japan, receiving high praise from our clients. Our highly qualified team offers unparalleled knowledge and a commitment to finding the best and most suitable production technology for each customer. Gonuo prioritizes mutual benefit, contract adherence, and building long-term, win-win partnerships.
Quality Assurance & Global Recognition
Years in Industry
Global Clients Served
Successful Projects
Client Satisfaction
From demand analysis to finished product delivery, one-stop service ensures that every one of your needs is met
Share your ideas and requirements with us.
We tailor the best solution proposal for you.
Finalize detailed product drawings and specifications.
We create a sample quickly for your approval.
Manufacturing according to the approved sample and standards.
Strict quality control and on-time shipment to your location.
Our professional design team delivers customized 2D/3D solutions, from concept to detailed engineering drawings.
✓ CAD/CAM Design Expertise
✓ Reverse Engineering (Sample-Based Replication)
✓ Parametric Design for Rapid Adjustments
✓ Structural Optimization for Enhanced Performance
Advanced CNC machining and precision inspection ensure accuracy for complex geometries.
✓ Tolerance: ±0.005mm
✓ Complex & Custom Thread Machining
✓ Micro Fasteners (Min. M1.0)
✓ Large Fasteners (Max. M100)
Wide material options tailored for diverse applications, including extreme environments.
✓ Carbon Steel, Alloy Steel, Stainless Steel
✓ Titanium, Nickel Alloys (High-Performance)
✓ Copper, Aluminum (Lightweight Solutions)
✓ Custom Materials for Extreme Conditions
End-to-end quality control ensures consistent reliability from raw materials to finished products.
✓ ISO 9001/14001/IATF 16949 Certified
✓ Advanced Testing Lab & Equipment
✓ 100% Inspection or AQL Sampling
✓ Material Analysis, Hardness & Salt Spray Tests
Discover more about our company's rich history and journey over the years.
Inception and Initial Growth
In 2000, the company was established in Ningbo, Zhejiang, focusing on fastener production with 15 employees in a 500m² rented workshop, producing carbon steel and stainless steel bolts (stainless steel ~40%).
Capacity Expansion and Global Reach
In 2013, the company relocated to a 1,500m² factory with 50 employees. Automated production lines were introduced, and export markets expanded to Europe and North America (stainless steel 70%).
Quality Enhancement and Compliance
In 2016, the workforce grew to 65 employees. Advanced heat treatment equipment was added, and ISO9001:2015/CE certifications were obtained (stainless steel 75%).
R&D Innovation and Market Expansion
In 2020, the workforce reached 95 employees. An R&D department was established to develop anti-loosening/corrosion products. ASTM certification was obtained (stainless steel 80%).
Digital Transformation and Global Competitiveness
In 2025, the workforce reached 120 employees. A digital workshop was established for customized stainless steel solutions. A global supply chain management system was implemented (stainless steel 85%).
We have authoritative certifications in the industry to ensure that our products and services meet international standards.
We are committed to sustainable development, creating value for society and the environment.
We implement eco-friendly production processes to reduce waste, conserve energy and resources, and build a green factory.
● Wastewater treatment and recycling systems
● Solar power generation to reduce carbon emissions
● Recycling and reuse of waste materials
● Energy-efficient equipment and processes
We actively promote the use of sustainable materials to minimize environmental impact while ensuring product performance.
● Lead-free, cadmium-free, and eco-friendly materials
● Compliance with environmental standards such as ROHS and REACH
● Research into the application of recyclable materials
● Optimization of material usage efficiency
We actively engage in community activities, support education and public welfare, and fulfill our corporate social responsibility.
● Support for local education and vocational training
● Participation in community environmental activities
● Job opportunities for vulnerable groups
● Disaster relief and charitable donations
We pledge to continuously improve our sustainable practices to contribute to a better future.
● Achieve carbon neutrality by 2030
● Continuous reduction of energy and water consumption
● Development of more eco-friendly products and solutions
● Promotion of sustainable industry standards
We follow closely world standards and fit both for professional and industrial applications. We develop the market potential with new products to supply the efficient tools to all customers and make the users enjoy the long-history charm.
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