In the competitive landscape of industrial hardware manufacturing, finding a reliable partner that combines advanced technology with consistent quality is crucial for business success. Nanpi Haokai Hardware Products Co., Ltd., strategically located near Beijing-Shanghai Expressway with convenient transportation access, has established itself as a leading professional manufacturer specializing in custom metal stamping parts, CNC machined components, and precision injection molding solutions. With over two decades of industry experience, the company serves a diverse range of sectors including automotive, new energy, medical equipment, instrumentation, and mechanical manufacturing.

Comprehensive Manufacturing Capabilities
The company’s production facility spans an impressive 3,000 square meters, housing over 60 advanced processing equipment including 30-250 ton stamping machines, CNC lathes, automatic walking machines, and injection molding machines. This comprehensive equipment array enables complete in-house production capabilities from design and prototyping to mass production and after-sales service. The 70-strong workforce includes 16 technical professionals and 7 senior technicians, ensuring expert handling of complex projects and strict quality control throughout the manufacturing process.
Nanpi Haokai Hardware maintains rigorous quality standards by implementing and adhering to the ISO9001:2015 quality management system. This certification underscores the company’s commitment to consistent product quality and customer satisfaction. The production process follows standardized procedures covering material inspection, in-process quality control, and final product testing to ensure every component meets or exceeds customer requirements.
Core Product Lines and Applications
The company’s product portfolio focuses on three main categories: precision stamping parts, CNC machined components, and injection molded parts, each designed to meet specific industry requirements:
1. Battery Press Plate Solutions
As a specialized battery press plate manufacturer, Nanpi Haokai offers custom solutions tailored to different battery types and applications. The production process utilizes high-precision stamping technology to create components with exceptional dimensional accuracy and structural integrity. These press plates play critical roles in battery assembly, ensuring proper electrode compression and electrical contact while maintaining long-term stability under varying operating conditions.
The company’s battery components feature optimized designs that improve production efficiency and reduce assembly costs for customers. Special attention is paid to material selection, with options including cold-rolled steel, stainless steel, aluminum alloy, and copper based on specific application requirements. This flexibility allows customers to balance performance needs with cost considerations.

2. CNC Machined Components
The CNC machining department specializes in producing high-precision components with tight tolerances. Using advanced multi-axis CNC equipment, the company can manufacture complex parts with excellent surface finish and dimensional accuracy. Typical products include brass connecting rods, precision bushing sleeves, and custom-designed mechanical components.
A standout product is the brass connecting rod, manufactured through one-piece CNC forming with precise dimensional control and smooth surface finish. These components demonstrate excellent electrical conductivity and corrosion resistance, making them ideal for connector applications in automotive, new energy equipment, and medical instrumentation. The company offers material substitution options including phosphor copper, red copper, aluminum, and iron to meet different performance requirements.
3. Precision Injection Molding
The injection molding department produces high-quality plastic components with consistent quality and excellent dimensional stability. Using advanced injection molding machines and precision molds, the company can manufacture parts with complex geometries and tight tolerances. This capability supports the production of various industrial components including housing parts, connectors, and structural elements.
One notable product is the precision knurled zinc-plated sleeve, manufactured through CNC one-piece turning with smooth inner walls and precise dimensions. The middle knurling design significantly increases assembly friction to prevent slippage during equipment operation. After zinc plating treatment, these components demonstrate excellent corrosion resistance and extended service life, making them suitable for fasteners, wire harness connectors, and instrument bushings.
Customization Capabilities and Service Advantages
Nanpi Haokai Hardware distinguishes itself through its comprehensive customization capabilities and customer-centric service approach. The company accepts orders ranging from small sample batches to large-scale production, supporting both图纸 (drawings) and sample-based customization. This flexibility enables customers to develop new products efficiently while minimizing investment risks.
The technical team works closely with customers throughout the product development cycle, from initial design consultation to material selection and process optimization. This collaborative approach ensures that custom components not only meet technical specifications but also align with cost targets and production requirements. The company’s ability to adjust material, dimensions, and surface treatments according to specific application scenarios provides customers with tailored solutions that optimize performance and cost-effectiveness.
| Customization Parameter | Available Options |
|---|---|
| Material Selection | Cold-rolled steel, stainless steel, aluminum alloy, copper, brass, phosphor copper, engineering plastics |
| Dimensional Tolerance | ±0.02mm to ±0.1mm depending on component type |
| Surface Treatments | Zinc plating, nickel plating, tin plating, anodizing, polishing, brushing |
| Production Capacity | 10,000-500,000 pieces per month depending on component complexity |

Industry Applications and Success Stories
Nanpi Haokai Hardware’s components serve diverse industrial applications across multiple sectors. In the automotive industry, the company supplies precision stamping parts for battery assemblies, CNC machined connectors for electrical systems, and injection molded components for interior fittings. These parts must meet stringent quality requirements including dimensional accuracy, corrosion resistance, and long-term durability under harsh operating conditions.
The new energy sector represents another important market segment, where the company provides specialized components for battery management systems, solar inverters, and wind power equipment. These applications demand components with excellent electrical conductivity, thermal stability, and environmental resistance. Nanpi Haokai’s ability to customize materials and surface treatments enables customers to optimize component performance for specific energy storage or conversion requirements.
Medical equipment manufacturers benefit from the company’s precision manufacturing capabilities and strict quality control. Components for diagnostic devices, surgical instruments, and patient monitoring systems require exceptional dimensional accuracy and biocompatible materials. Nanpi Haokai’s ISO-certified production processes and material traceability systems ensure compliance with medical industry standards while delivering reliable, high-performance components.
FAQ
What types of battery components does Nanpi Haokai specialize in manufacturing?
We specialize in producing various battery components including press plates, connecting terminals, housing parts, and structural supports. Our production capabilities cover both metallic and plastic components, with particular expertise in precision stamping parts for battery assemblies. We can customize components according to specific battery types, dimensions, and performance requirements.
How does the company ensure dimensional accuracy in CNC machined components?
We maintain dimensional accuracy through several measures: 1) Using high-precision multi-axis CNC equipment with minimal backlash; 2) Implementing regular equipment calibration and maintenance; 3) Employing experienced CNC programmers and operators; 4) Conducting in-process inspection using advanced measuring instruments; 5) Performing final dimensional verification before shipment. Our quality control system ensures all components meet specified tolerances.
What material options are available for custom metal stamping parts?
We offer a wide range of material options including cold-rolled steel (SPCC, SPHC), stainless steel (304, 316), aluminum alloy (5052, 6061), copper (C1100, C1020), and brass (H62, H65). The material selection depends on specific application requirements such as strength, corrosion resistance, electrical conductivity, and cost considerations. Our technical team can recommend optimal materials based on your component’s operating environment.
How does the company handle small-batch custom orders?
We welcome orders of all sizes, from single prototypes to mass production. For small-batch custom orders, we have dedicated quick-change tooling systems and efficient production processes to minimize setup times and costs. Our engineering team provides professional support throughout the product development cycle, including design optimization, material selection, and process planning to ensure cost-effective production even for small quantities.
What quality certifications does the company hold?
We are ISO9001:2015 certified, demonstrating our commitment to maintaining consistent quality management systems throughout all production processes. This certification covers material inspection, in-process quality control, final product testing, and traceability systems. Additionally, we can provide material certificates and test reports upon request to ensure full compliance with customer quality requirements and industry standards.
Summary
Nanpi Haokai Hardware Products Co., Ltd. stands as a trusted partner for industrial hardware solutions, combining advanced manufacturing technology with rigorous quality control and customer-focused service. With comprehensive capabilities in precision stamping, CNC machining, and injection molding, the company delivers high-quality components that meet the demanding requirements of automotive, new energy, medical, and other industrial sectors. The ISO9001 certification, experienced technical team, and flexible customization options ensure that customers receive tailored solutions that optimize performance and cost-effectiveness. Whether for standard components or complex custom parts, Nanpi Haokai provides reliable production capabilities supported by efficient communication and professional project management throughout the entire cooperation process.