China Assemblies Manufacturer & Supplier

Leading the Industry with Precision-Engineered Hardware Solutions, ISO 9001:2008 Certified Quality, and Advanced OEM Manufacturing Expertise.

🏭Ningbo Krui Hardware: A Legacy of Precision

Founded in 2004, Ningbo Krui Hardware Product Co., Ltd. has established itself as a leader in the hardware manufacturing industry. Strategically located in Ningbo, one of China’s premier industrial hubs, our facility is just 15 minutes away from the Ningbo seaport, ensuring efficient logistics and timely global delivery. As an ISO 9001:2008 certified company, we are dedicated to excellence. Our operation is driven by a robust R&D department, an experienced management team, and a workforce of 55 highly skilled professionals. By leveraging state-of-the-art manufacturing and testing equipment, we guarantee that every product meets the highest standards of quality and precision.

20+Years Experience
55+Skilled Specialists
15mTo Ningbo Port
ISOCertified Quality

πŸš€Technical Roadmap & Future Outlook

Driving the next generation of industrial assembly technology.

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Industry 4.0 Integration

We are transitioning towards fully automated "Lights-out" manufacturing for standard components, utilizing AI-driven QC systems to eliminate defects in real-time.

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Advanced Metallurgy

Our R&D is focusing on high-strength, lightweight alloys and corrosion-resistant coatings that exceed traditional 304/316L stainless steel performance.

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Sustainable Production

Implementing closed-loop wastewater treatment and energy-efficient cold forging techniques to meet global ESG (Environmental, Social, and Governance) standards.

πŸ›‘οΈChina's Supply Chain Resilience & Efficiency

The global industrial landscape has shifted, placing a premium on supply chain agility. Ningbo Krui Hardware leverages the unique "Cluster Effect" of the Ningbo industrial zone. This allows us to source raw materials, execute secondary processing (like specialized plating or heat treatment), and manage logistics within a 50km radius. This vertical integration reduces TCO (Total Cost of Ownership) for our clients while maintaining a 99.8% on-time delivery rate. Whether it's Precision Machined Parts or Complex Stamped Assemblies, our proximity to the world's busiest ports ensures your project remains on schedule regardless of global market volatility.

Material Versatility

Stainless steel, carbon steel, alloy steel, aluminum alloy, zinc alloy, copper, and brass.

OEM Excellence

We manufacture parts based on your exact drawings or physical samples, covering a diverse range of non-standard metal components.

Global Market Reach

Servicing North America, Europe, Australia, and Asia with 30-40% of production dedicated to export.

🌐Localized Application Scenarios

How our assemblies power various industries worldwide.

πŸš—Automotive & EV Systems

Our precision bushings and custom studs are vital for battery enclosures and suspension systems in the rapidly growing Electric Vehicle sector.

πŸ—οΈSmart Infrastructure

Heavy-duty brackets and carriage bolts are deployed in smart city projects, supporting telecommunications 5G towers and urban sensor networks.

πŸ₯Medical Device Components

Utilizing high-grade 316L stainless steel, we provide non-standard screws and spacers for surgical equipment and diagnostic machinery.

βš™οΈIndustrial Automation

Custom machine screws and connecting bushings integrated into robotic arms and automated assembly lines for high-cycle durability.

πŸ”§Advanced Manufacturing Facilities

State-of-the-art equipment ensuring precision at every step.

Company
Company Facility
Office
Engineering Office
Hot Forging
Hot Forging Line
Blanking
Precision Blanking
CNC Lathe 1
CNC Lathe Unit 1
CNC Lathe 2
CNC Lathe Unit 2
CNC Lathe 3
CNC Lathe Unit 3
Stamping
Precision Stamping
Thread Rolling
Thread Rolling
Cold Forging
Cold Forging
Packaging
Automated Packaging
Water Treatment
Eco-Friendly Treatment

Quality & Expertise at Our Core

We specialize in providing comprehensive OEM solutions for non-standard metal components. Our capabilities include:

  • Precision Parts: Machined parts, stamped parts, and complex assemblies.
  • Hardware Components: Nuts, bolts, screws, rigging, brackets, rods, washers, bushings, rivets, pins, springs, handles, nails, inserts, sleeves, studs, wheels, spacers, covers, and more.
  • Material Versatility: We work with various materials, including stainless steel, carbon steel, alloy steel, aluminum alloy, zinc alloy, copper, and brass.

In addition to custom manufacturing, we maintain a large, cost-effective stock of 304/316(L) stainless steel standard components to meet your immediate supply needs.

πŸ“œLocalization Support & Compliance

Meeting international standards with localized precision.

EU & US Compliance

All products are manufactured to meet REACH and RoHS directives, ensuring environmental safety and legal compliance for Western markets.

On-Site Engineering Support

We provide remote video consultations and technical drawing reviews to ensure the design-for-manufacturability (DFM) is optimized.

Rapid Prototyping

Transition from initial sample to mass production in record time, leveraging our in-house tool and die design capabilities.

❓Industrial Assemblies FAQ

Answering your most critical hardware procurement questions.

What is the typical lead time for custom OEM assemblies?

For standard custom components, prototyping usually takes 7-10 days, with mass production completing in 25-35 days depending on complexity and quantity. Our proximity to Ningbo port reduces shipping transit times significantly.

Do you provide material certifications?

Yes, we provide full Material Test Reports (MTRs) and ISO 9001 quality certificates with every shipment to ensure traceability and compliance with your internal standards.

How do you handle quality control for non-standard parts?

We implement a multi-stage QC process: initial material inspection, in-process inspection using automated sensors/gauges, and a final 100% inspection of critical dimensions before packaging.

Can you assist with the design phase?

Our R&D team works closely with clients to refine drawings for better manufacturing efficiency, which often leads to reduced material waste and lower costs.

What is your minimum order quantity (MOQ)?

We are flexible with MOQs to support long-term partnership growth. While high-volume production is our specialty, we accommodate smaller batches for specialized engineering projects.

Start Your Precision Engineering Project Today

We are committed to building long-term, mutually beneficial business relationships. We invite you to visit our factory in Ningbo for a face-to-face discussion and to see our capabilities firsthand.

Contact Our Engineers