In the competitive world of metal component manufacturing, finding a reliable partner that delivers both quality and customization capabilities is crucial for businesses across various industries. Nanpi Haokai Hardware Products Co., Ltd., strategically located near Bohai Sea and just one kilometer from the Beijing-Shanghai Expressway, has established itself as a premier manufacturer of conductive terminals and other precision metal components since its inception over two decades ago.
With a strong commitment to technological innovation and quality excellence, our company has developed a comprehensive product range that includes precision stamping parts, CNC machined components, and injection-molded parts. Our conductive terminals, in particular, have gained significant recognition in global markets for their exceptional quality, precision, and reliability in demanding applications.

Advanced Manufacturing Capabilities for Conductive Terminals
At Nanpi Haokai Hardware, we understand that producing high-quality conductive terminals requires not only advanced equipment but also skilled technicians and a rigorous quality management system. Our production facility is equipped with over 30 sets of stamping equipment ranging from 30 to 250 tons, along with 30 CNC machines, automatic lathes, CNC sliding head machines, and injection molding machines. This comprehensive equipment array enables us to handle all aspects of conductive terminal production in-house, from initial design to final assembly.
Our technical team, comprising 16 professionals and 7 senior technicians, brings extensive experience in metal processing and component manufacturing. They work closely with our customers to develop optimal solutions for their specific conductive terminal requirements, ensuring that each product meets or exceeds industry standards for precision, conductivity, and durability.
The company’s ISO9001:2015 certification underscores our commitment to quality management throughout the production process. From raw material inspection to final product testing, we implement strict quality control measures at every stage to guarantee consistent performance and reliability of our conductive terminals.
Core Conductive Terminal Product Lines
Our conductive terminal offerings include several specialized product series designed to meet diverse application needs across multiple industries:
1. Brass Connecting Rods (CNC Machined Conductive Terminals)
Our brass connecting rods represent the pinnacle of precision CNC machining for conductive components. These terminals are manufactured as single-piece units with exact dimensions and smooth surfaces free from burrs, ensuring seamless insertion and removal without jamming. Made from high-quality brass, they offer excellent electrical and thermal conductivity while being resistant to oxidation and corrosion.
We can customize these conductive terminals with various materials including phosphor copper, red copper, aluminum, and iron, as well as different surface treatments like tin plating, zinc plating, and polishing. Their primary applications include electrical connectors, automotive parts, new energy equipment, medical instruments, and electrical terminals.

2. Brass Stretched Copper Shells (Precision Stamped Conductive Terminals)
These seamless, precision-stretched conductive terminals feature compact structures with precise positioning for reliable electrical connections. Made from premium copper materials, they provide stable conductivity and excellent resistance to corrosion and oxidation. The one-piece construction with no seams or welds ensures maximum durability in demanding environments.
We offer extensive customization options including material substitution (multiple copper alloys), dimension adjustments, and premium surface treatments like gold, silver, or nickel plating. These terminals are ideal for aviation plugs, new energy connectors, wire harness terminals, and sensor applications where reliable electrical contact is critical.
3. Precision Knurled Galvanized Sleeves (Non-standard Conductive Bushings)
Our conductive bushings are manufactured through CNC turning with exceptional precision, featuring smooth inner walls and accurate dimensions. The knurled middle section significantly increases assembly friction to prevent slippage during equipment operation. After galvanization, these components demonstrate excellent corrosion resistance and long service life.
We can produce these conductive bushings from various materials including iron, stainless steel, brass, and aluminum, with customizable dimensions (diameter, length, wall thickness) and surface treatments. Their applications span fasteners, wire harness connectors, instrument bushings, furniture hardware, and mechanical positioning components.
Custom Conductive Terminal Solutions
Understanding that different industries and applications have unique requirements for conductive terminals, we specialize in providing fully customized solutions tailored to our customers’ specific needs. Our capabilities include:
- Material selection: We can produce conductive terminals from cold-rolled iron, stainless steel, aluminum alloy, copper, brass, and other specialized materials based on conductivity requirements, environmental conditions, and cost considerations.
- Dimension customization: Our precision manufacturing processes allow us to create conductive terminals with exact dimensions to fit specific equipment or assembly requirements.
- Process adaptation: We can implement various manufacturing processes including stamping, CNC machining, injection molding, and assembly to produce conductive terminals that meet precise functional specifications.
- Surface treatment options: To enhance performance and appearance, we offer multiple surface treatment options such as plating (zinc, nickel, tin, gold, silver), anodizing, polishing, and passivation.
- Small batch to mass production: Whether you need prototypes, small production runs, or large-scale manufacturing, we can accommodate your quantity requirements with consistent quality.
Our comprehensive service approach covers every stage of conductive terminal production, from initial design consultation and material selection to prototyping, testing, mass production, and after-sales support. This end-to-end capability ensures seamless project execution and reliable product performance.

Industry Applications for Our Conductive Terminals
The versatility and quality of our conductive terminals make them suitable for a wide range of industries and applications:
| Industry | Application Examples | Key Requirements Met |
|---|---|---|
| Automotive | Battery connectors, ECU terminals, sensor connectors | Vibration resistance, corrosion resistance, precise fit |
| New Energy | Solar panel connectors, wind turbine terminals, EV charging components | High conductivity, weather resistance, durability |
| Medical Equipment | Diagnostic device connectors, monitoring equipment terminals | Biocompatibility, precise dimensions, reliable contact |
| Electronics | Consumer device connectors, computer peripherals, audio/video terminals | Miniaturization, high conductivity, aesthetic finish |
| Industrial Equipment | Control system connectors, motor terminals, sensor interfaces | Durability, vibration resistance, precise engineering |
FAQ
What materials do you use for your conductive terminals?
We offer a wide range of materials for our conductive terminals including various copper alloys (brass, phosphor copper, red copper), aluminum, stainless steel, and iron. The material selection depends on the specific application requirements for conductivity, corrosion resistance, strength, and cost.
Can you produce conductive terminals with specific electrical conductivity requirements?
Yes, we can customize the material composition and thickness of our conductive terminals to meet precise electrical conductivity requirements. Our technical team works closely with customers to select the optimal materials and dimensions for their specific application needs.
What surface treatments are available for your conductive terminals?
We provide multiple surface treatment options to enhance the performance and appearance of our conductive terminals, including tin plating, nickel plating, gold plating, silver plating, zinc plating, anodizing, polishing, and passivation. The appropriate treatment depends on the application environment and required properties.
How do you ensure the dimensional accuracy of your conductive terminals?
Dimensional accuracy is maintained through our advanced CNC machining and precision stamping equipment, combined with rigorous quality control processes. We implement statistical process control (SPC) methods and conduct dimensional inspections at multiple production stages to ensure consistent precision.
What is your minimum order quantity for custom conductive terminals?
We accommodate both small and large production runs. Our minimum order quantity depends on the complexity of the part and production process required. We can produce prototypes and small batches for testing before proceeding to full-scale production.
How do you handle design changes during production?
Our flexible production system allows us to accommodate design modifications even during ongoing production. We maintain open communication with customers throughout the process and can quickly implement approved changes with minimal impact on schedules.
What certifications do your conductive terminals comply with?
Our manufacturing processes are ISO9001:2015 certified, ensuring consistent quality management throughout production. We can also ensure compliance with specific industry standards such as RoHS, REACH, and others as required by our customers’ applications.
How do you ensure the corrosion resistance of your conductive terminals?
Corrosion resistance is achieved through proper material selection and appropriate surface treatments. For applications requiring enhanced corrosion protection, we offer galvanized finishes, stainless steel materials, and specialized coatings that provide long-lasting protection in harsh environments.
What is your lead time for conductive terminal production?
Lead times vary depending on order quantity, part complexity, and current production schedules. For standard products, we typically maintain inventory for quick shipment. For custom orders, we work to provide realistic timelines based on the specific requirements and prioritize urgent requests when possible.
Do you provide samples of your conductive terminals before mass production?
Yes, we offer sample production services to allow customers to evaluate the quality, fit, and performance of our conductive terminals before committing to mass production. This helps ensure that the final products meet all requirements and expectations.
Summary
Nanpi Haokai Hardware Products Co., Ltd. stands as a trusted partner for businesses seeking high-quality, customized conductive terminals and other precision metal components. With over two decades of experience in the industry, our commitment to technological innovation, quality excellence, and customer satisfaction has earned us recognition as a leading manufacturer in both domestic and international markets.
Our comprehensive capabilities, from advanced equipment and skilled technicians to rigorous quality management and flexible customization options, enable us to deliver conductive terminals that meet the most demanding requirements across various industries. Whether you need standard components or fully customized solutions, we are dedicated to providing products that enhance the performance and reliability of your equipment.
Contact us today to discuss your conductive terminal requirements and discover how our expertise can support your business success with reliable, high-performance components tailored to your specific needs.