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Home Blog Nanpi Haokai Hardware: Leading Copper Bushing Manufacturer in China
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Nanpi Haokai Hardware: Leading Copper Bushing Manufacturer in China

2026-08-21

Nanpi Haokai Hardware specializes in custom copper bushing production with ISO9001:2015 certification. We offer high precision, non-standard copper bushings for industrial applications.

When it comes to industrial components, copper bushings play a crucial role in ensuring smooth operation and durability of machinery. Nanpi Haokai Hardware Products Co., Ltd., located near Bohai Sea and adjacent to the Beijing-Shanghai Expressway, stands out as a premier manufacturer of copper bushings in China. With over two decades of experience in metal product design and production, we have established ourselves as a trusted supplier for businesses worldwide.

Copper bushing manufacturing process

Our Commitment to Quality and Innovation

At Nanpi Haokai Hardware, we adhere to the principle of “technology-driven enterprise development” and have consistently focused on developing high-tech products in the stamping and machining industry. Our commitment to innovation has led us to invest in advanced production equipment and recruit top technical talent. With over 70 employees, including 16 technicians and 7 senior technicians, we maintain a strong technical foundation for our operations.

Our production facilities include more than 30 stamping machines ranging from 30 to 250 tons, along with 30 CNC lathes, automatic lathes, CNC sliding head machines, and injection molding machines. This comprehensive equipment lineup enables us to handle all aspects of copper bushing production in-house, from design to after-sales service, ensuring complete control over quality and delivery times.

ISO9001:2015 Certified Copper Bushing Production

Quality is our top priority at Nanpi Haokai Hardware. We have implemented and strictly adhere to the ISO9001:2015 quality management system standard across all our operations. This certification demonstrates our commitment to maintaining consistent product quality and meeting international standards.

Our “pragmatic and innovative” corporate spirit drives us to continuously improve our processes and products. By putting “quality first and customer first,” we have established strong partnerships with major domestic and international enterprises, earning consistent recognition and praise from our clients.

Precision copper bushing inspection

Custom Copper Bushing Production Capabilities

As a professional manufacturer, we specialize in custom copper bushing production tailored to our clients’ specific requirements. Our core product range includes:

1. Precision Rolled and Zinc-Plated Copper Sleeves (Metal Bushings)

These main non-standard custom hardware parts are machined by CNC in one piece, featuring smooth tube walls and precise dimensions. The middle knurling design significantly increases assembly friction, preventing slippage and loosening during equipment operation. After zinc plating for rust prevention, these bushings offer excellent corrosion resistance and long service life.

We support processing with multiple materials including iron, stainless steel, brass, and aluminum, along with various surface treatments. Customization options include tube diameter, length, and wall thickness, making these bushings suitable for fasteners, wire harness connectors, instrument bushings, furniture hardware, and mechanical positioning applications.

2. Brass Stretched Copper Shells (Connector Terminal Housings)

These precision stamped and stretched products are formed in one piece without seams, featuring a compact structure and precise positioning. The smooth insertion and extraction prevent sticking during use. Made from high-quality copper materials, they offer stable conductivity and excellent corrosion resistance.

We support multi-material substitution, custom dimensions and structures, as well as premium surface treatments like gold, silver, and nickel plating. These shells primarily serve as matching components for aviation plugs, new energy connectors, wire harness terminals, sensors, and other precision equipment.

3. Standard Elastic Clips

Our mature mass-produced universal hardware accessories adopt an integrated stamping and bending process with quenching treatment, balancing hardness and elasticity. These clips provide stable clamping force and resist loosening effectively. With complete specifications and ample stock, we support multi-material customization and anti-rust, wear-resistant surface treatments.

Customization options include size and curvature adjustments, making these clips ideal for fixing and clamping electrical appliances, pipes, precision instruments, and tooling equipment across various industrial assembly scenarios.

Custom copper bushing design

Why Choose Nanpi Haokai for Your Copper Bushing Needs?

Our comprehensive capabilities set us apart in the copper bushing manufacturing industry:

  • Customization Expertise: We support custom production from drawings or samples, including small batch sampling and large volume manufacturing. Our engineers can adjust material, dimensions, craftsmanship, and appearance based on your specific application requirements.
  • Material Versatility: We work with various materials including cold-rolled iron, stainless steel, aluminum alloy, copper, and more to match different operational environments.
  • Surface Treatment Options: Our surface processing capabilities include zinc plating, tin plating, nickel plating, polishing, and others to enhance corrosion resistance and appearance.
  • Full Process Control: With complete in-house production equipment and a professional technical team, we manage every stage from design optimization to after-sales support, ensuring stable product quality and efficient delivery.
  • Industry Experience: Over 20 years in the hardware manufacturing industry has given us deep understanding of various application scenarios and the ability to provide valuable recommendations for your projects.

Applications Across Multiple Industries

Our copper bushings serve diverse industrial sectors including:

Industry Application Examples
Automotive Connectors, engine components, transmission parts
Electronics Terminal housings, connectors, switch components
Medical Precision instrument components, equipment connectors
Machinery Positioning components, fasteners, transmission parts
New Energy Battery connectors, charging components, solar equipment parts

FAQ

What materials do you use for your copper bushings?

We work with various materials including brass, phosphor bronze, red copper, aluminum, iron, and stainless steel. Our material selection depends on your specific application requirements for conductivity, strength, and corrosion resistance.

Can you produce copper bushings with non-standard dimensions?

Absolutely. As a custom manufacturer, we specialize in producing non-standard copper bushings tailored to your exact specifications. Our engineering team can work with your drawings or samples to create bushings that perfectly fit your application.

What surface treatments do you offer for copper bushings?

We provide multiple surface treatment options including zinc plating, tin plating, nickel plating, gold plating, silver plating, and polishing. These treatments enhance corrosion resistance, improve appearance, and can provide specific functional properties depending on your needs.

How do you ensure the quality of your copper bushings?

Quality control is integrated throughout our production process. We follow ISO9001:2015 standards and conduct multiple inspections including incoming material inspection, in-process quality control, and final product testing. Our advanced equipment and skilled technicians ensure consistent product quality.

What is your minimum order quantity for custom copper bushings?

We accommodate both small batch orders for prototyping and testing, as well as large volume production. Our flexible production capabilities allow us to serve projects of all sizes, from initial samples to mass production.

How long does it take to produce custom copper bushings?

Production time depends on order quantity and complexity. For small batches or samples, we typically complete production within 1-2 weeks. Larger orders may take 3-4 weeks or longer. We work closely with clients to establish realistic timelines and ensure timely delivery.

Can you help with copper bushing design and material selection?

Yes, our experienced engineering team provides design assistance and material recommendations based on your application requirements. We consider factors like operating environment, load requirements, and cost constraints to suggest optimal solutions.

What industries do your copper bushings serve?

Our copper bushings are used across multiple industries including automotive, electronics, medical equipment, machinery manufacturing, new energy, and more. We have experience creating solutions for various demanding applications.

Do you provide after-sales support for your copper bushings?

Absolutely. We maintain communication with clients after delivery to address any questions or concerns. If you encounter any issues with our products, our technical team is available to provide solutions and support.

How do I get a quote for custom copper bushings?

To receive a quote, please provide your detailed requirements including dimensions, material, quantity, and any special specifications. Our sales team will respond promptly with a competitive quotation and production timeline.

Summary

Nanpi Haokai Hardware stands as a leading manufacturer of custom copper bushings in China, combining over two decades of industry experience with advanced production capabilities. Our ISO9001:2015 certified facilities and skilled technical team enable us to produce high-precision, durable copper bushings tailored to your specific requirements.

From material selection to final delivery, we maintain strict quality control at every stage to ensure our products meet international standards. Our commitment to innovation, quality, and customer service has earned us recognition from major enterprises worldwide.

Whether you need standard components or custom solutions, Nanpi Haokai Hardware is your reliable partner for all copper bushing requirements. Contact us today to discuss your project and discover how we can contribute to your success with our premium copper bushings and professional manufacturing services.


Quality First, Service Supreme
Your Trusted Partner