In the competitive field of industrial metal components manufacturing, finding a reliable partner that combines advanced technology with professional expertise is crucial for business success. Nanpi Haokai Hardware Products Co., Ltd., located in Nanpi County, Hebei Province – just one kilometer from the Beijing-Shanghai Expressway – has established itself as a leading provider of custom metal solutions over the past two decades. Specializing in precision metal stamping, CNC machining, and injection molding, the company serves diverse industries including new energy, automotive, electrical appliances, medical equipment, instrumentation, and machinery manufacturing.

Company Strengths and Manufacturing Capabilities
Nanpi Haokai Hardware operates with a strong foundation built on technological innovation and quality-first principles. The company’s 7,000-square-meter facility houses over 60 advanced production machines, including 30+ stamping presses ranging from 30 to 250 tons, and 30+ CNC machining centers comprising automatic lathes, CNC sliding head machines, and injection molding equipment. This comprehensive equipment park enables the company to handle projects of varying complexity and production volumes.
The professional team of 70+ employees includes 16 technical specialists and 7 senior technicians who bring extensive industry experience to every project. This technical strength, combined with the company’s ISO9001:2015 quality management system certification, ensures consistent product quality and reliable delivery performance. The company’s integrated service model covers every stage from product design and prototyping to mass production and after-sales support, providing customers with complete peace of mind throughout the manufacturing process.
Core Product Range and Customization Capabilities
Nanpi Haokai Hardware’s product portfolio focuses on three main categories: precision stamping parts, CNC machined components, and injection molded parts. Each product line offers extensive customization options to meet specific customer requirements:
1. Precision Stamping Components
The company’s metal shovel series exemplifies its stamping expertise. Manufactured through one-piece stretching and bending from solid metal sheets, these products feature no seams or welds, ensuring exceptional durability and resistance to bending or cracking. Design elements like reinforced ribs, smooth arc-shaped surfaces, and standard mounting holes enable easy integration into various equipment while reducing customers’ secondary processing costs.
Available in materials including cold-rolled steel, stainless steel, aluminum alloy, and copper, these shovels adapt to different working environments. The standard elastic clip series represents another successful stamping application, featuring one-piece stamping and bending with quenching treatment for optimal hardness and elasticity. These clips provide stable clamping force for securing electrical components, pipes, and precision instruments across industrial assembly scenarios.

2. CNC Machined Components
The brass connecting rod series showcases the company’s precision CNC machining capabilities. Manufactured through one-piece forming with ±0.01mm dimensional accuracy, these components feature smooth surfaces without burrs, ensuring smooth insertion and extraction. Made from high-quality brass with excellent electrical and thermal conductivity, these rods resist oxidation and corrosion while supporting material substitutions like phosphor copper, red copper, aluminum, and iron.
Customization options extend to dimensions, structures, and surface treatments including tin plating, zinc plating, and polishing. These components find primary applications in connectors, automotive parts, new energy equipment, medical instruments, and electrical terminals. The precision knurled zinc-plated sleeve series represents another successful CNC application, featuring smooth tube walls, precise dimensions, and middle knurling that significantly increases assembly friction to prevent slippage during equipment operation.
3. Specialized Application Components
For demanding electrical applications, the brass stretched copper shell series offers ideal solutions. These precision stamped and stretched components feature seamless one-piece construction with compact structure and precise positioning. Made from premium copper materials, they provide stable electrical conductivity and excellent corrosion resistance. Customization options include material substitutions, dimensional adjustments, and premium surface treatments like gold, silver, or nickel plating.
These copper shells primarily serve as connector terminal housings for aviation plugs, new energy connectors, wire harness terminals, and sensors. The company’s ability to produce components with tolerance control within ±0.02mm ensures perfect compatibility with customers’ assembly requirements, making these products essential for high-precision electrical connections.
| Product Feature | Technical Specification |
|---|---|
| Stamping Press Capacity | 30-250 tons (30+ units) |
| CNC Machining Accuracy | ±0.01mm for key dimensions |
| Material Options | Brass, stainless steel, aluminum, copper alloys |
| Surface Treatments | Zinc plating, nickel plating, tin plating, polishing |
| Production Capacity | 10,000-500,000 pieces/month (varies by product) |
Quality Assurance and Customer Service
Nanpi Haokai Hardware’s commitment to quality begins with material selection and continues through every production stage. The company implements strict incoming material inspection, in-process quality control, and final product testing to ensure all components meet specified requirements. The ISO9001:2015 quality management system provides a standardized framework for consistent quality performance across all production processes.
Customer service represents another core strength, with the company’s “quality first, customer first” philosophy driving every interaction. From initial consultation to after-sales support, the professional team maintains open communication to understand customer needs precisely and deliver tailored solutions. This customer-centric approach has helped the company establish long-term partnerships with numerous domestic and international enterprises, earning widespread recognition in the industry.

FAQ
What types of brass components can Nanpi Haokai Hardware produce?
The company specializes in manufacturing various brass components including connecting rods, stretched copper shells, electrode contacts, and custom electrical connectors. These products feature precise dimensions, excellent electrical conductivity, and corrosion resistance, with extensive customization options for materials, dimensions, and surface treatments.
How does the company ensure product quality for custom metal parts?
Quality assurance follows ISO9001:2015 standards with comprehensive measures including raw material inspection, in-process quality control, final product testing, and regular equipment calibration. The professional QC team conducts dimensional checks, functional testing, and surface inspection at every critical stage to ensure consistent quality.
What is the typical lead time for custom metal component production?
Lead times vary based on product complexity and order quantity. For standard products, delivery typically takes 7-15 days after order confirmation. Custom projects require 15-30 days for tooling development and sample approval before mass production, with the company working closely with customers to optimize schedules.
Does the company provide engineering support for custom projects?
Yes, Nanpi Haokai Hardware offers comprehensive engineering support including product design optimization, material selection guidance, prototyping services, and production process recommendations. The technical team collaborates closely with customers throughout the development cycle to ensure optimal solutions.
What industries does the company primarily serve with its metal components?
The company’s products find widespread application across multiple industries including new energy equipment, automotive manufacturing, electrical appliances, medical devices, instrumentation, and general machinery. The diverse product range and customization capabilities enable solutions for various industrial requirements.
Summary
Nanpi Haokai Hardware Products Co., Ltd. stands as a trusted partner for businesses seeking high-quality custom metal components and conductive terminals. With two decades of industry experience, advanced production equipment, and a professional technical team, the company delivers precision-engineered solutions that meet stringent quality requirements across diverse applications. The comprehensive service model covering design, prototyping, production, and after-sales support ensures seamless project execution for customers worldwide.
By combining technological innovation with customer-centric service, Nanpi Haokai Hardware continues to expand its capabilities while maintaining the highest quality standards. Whether for standard components or complex custom projects, the company remains committed to providing reliable metal hardware solutions that drive customers’ business success in competitive global markets.