Nanpi Haokai Hardware Products Co., Ltd., strategically located near Bohai Bay and just one kilometer from the Beijing-Shanghai Expressway, has established itself as a premier manufacturer of custom brass electrodes and precision metal components. With over two decades of experience in the metal stamping and CNC machining industry, our company combines advanced production equipment with technical expertise to deliver high-quality brass solutions for global industrial applications.

Advanced Brass Electrode Production Capabilities
Our production facility houses over 30 stamping machines ranging from 30 to 250 tons, along with 30 CNC machining centers including automatic lathes and CNC sliding head machines. This comprehensive equipment array enables us to manufacture brass electrodes with exceptional precision – achieving tolerances as tight as ±0.01mm. The integration of advanced CAD/CAM systems ensures that every custom brass component meets exact specifications while maintaining consistent quality across production batches.
The company’s technical team, comprising 16 engineers and 7 senior technicians, brings over 100 years of combined experience to every project. This expertise allows us to optimize manufacturing processes for brass electrodes, reducing production costs while enhancing component performance. Our vertical integration from design to post-processing enables complete control over quality at every stage of production.
Core Brass Electrode Product Lines
Our brass electrode manufacturing focuses on three primary product categories, each designed to meet specific industrial requirements:
1. Precision Brass Connectors
Manufactured through CNC machining, these brass connectors feature one-piece construction with precise dimensions and smooth surfaces free from burrs. The use of high-quality brass ensures excellent conductivity (≥85% IACS) and thermal conductivity (≥108 W/m·K), making them ideal for electrical connections in automotive, new energy, and medical equipment applications. These components can be customized with various surface treatments including tin plating, zinc plating, and polishing.

2. Brass Stamping Components
Our stamping process produces brass electrodes with complex geometries in a single operation, eliminating welds and joints that could compromise structural integrity. The metal shovel product exemplifies this capability – formed from a single brass plate with integrated reinforcement ribs and smooth contours. This design approach reduces assembly time by 40% for customers while maintaining exceptional durability under heavy loads.
3. Custom Brass Bushings
Manufactured through CNC turning, these brass bushings feature precise internal dimensions with knurled exteriors to prevent loosening during operation. The zinc plating provides corrosion resistance equivalent to 500 hours in salt spray testing, ensuring long service life in harsh environments. Customization options include various brass alloys, wall thicknesses from 0.5mm to 10mm, and lengths up to 200mm.
| Brass Component Type | Key Features | Typical Applications |
|---|---|---|
| CNC Machined Connectors | ±0.02mm tolerance, smooth surface finish, customizable dimensions | Automotive wiring harnesses, medical devices, industrial controls |
| Precision Stamping Parts | One-piece construction, reinforced structure, custom material selection | Mechanical equipment, construction tools, electrical enclosures |
| Custom Bushings | Knurled exterior, precise internal bore, corrosion-resistant coating | Rotating machinery, positioning devices, hydraulic systems |
Quality Assurance & Certification
As an ISO 9001:2015 certified manufacturer, we implement rigorous quality control measures throughout the production process. Each brass electrode undergoes multiple inspections using advanced measuring equipment including CMM coordinate measuring machines and projectors. Our quality system ensures traceability from raw material procurement to final product delivery, with documentation maintained for every production batch.
The company’s commitment to quality extends beyond certification requirements. We continuously invest in employee training and process improvement to maintain our position as a preferred supplier for Fortune 500 companies. Our typical defect rate remains below 500 PPM (parts per million), significantly exceeding industry averages for precision brass components.

Custom Brass Solution Development
Our engineering team specializes in developing customized brass electrode solutions for unique applications. From initial concept to production, we provide comprehensive support including:
- Material selection guidance based on application requirements
- DFM (Design for Manufacturing) analysis to optimize production efficiency
- Prototype development with rapid turnaround times
- Process validation and production scaling
- Post-production support and quality documentation
A recent project for a European automotive supplier demonstrates our capabilities. The client required a custom brass connector with specific electrical conductivity requirements and tight dimensional tolerances. Our team developed a specialized manufacturing process that reduced production costs by 22% while improving component reliability, resulting in a multi-year supply contract.
FAQ
What types of brass alloys do you use for electrode manufacturing?
We work with various brass alloys including C2600 (cartridge brass), C2680, C2720, and C3604 (free-cutting brass). The alloy selection depends on your specific requirements for conductivity, machinability, corrosion resistance, and cost. Our engineers can recommend the most suitable material based on your application parameters.
How do you ensure dimensional accuracy in brass component production?
Dimensional control begins with precise tooling and CNC programming. During production, we use advanced measuring equipment including CMM coordinate measuring machines and optical projectors for inspection. Each component undergoes multiple quality checks, and we maintain statistical process control (SPC) data to monitor and improve production consistency.
What is your minimum order quantity for custom brass electrodes?
We accommodate both small and large production volumes. Our minimum order quantity starts at 100 pieces for simple components, with no maximum limit. For new product development, we offer prototype services with quantities as low as 10-50 pieces to validate designs before full-scale production.
How long does it take to produce custom brass components?
Production lead times depend on component complexity and order quantity. Simple stamped parts typically require 15-20 days from order confirmation to shipment, while CNC machined components with complex geometries may take 25-30 days. We maintain strategic raw material inventory to shorten procurement times and offer expedited services when needed.
What surface treatments are available for brass electrodes?
We provide multiple surface treatment options to enhance component performance: electroplating (tin, zinc, nickel, silver), passivation, polishing, brushing, and anodizing. Each treatment is selected based on the application requirements for corrosion resistance, electrical conductivity, appearance, and friction characteristics.
Summary
Nanpi Haokai Hardware stands as a trusted partner for custom brass electrode manufacturing, combining two decades of industry experience with state-of-the-art production facilities. Our ISO 9001:2015 certified processes ensure consistent quality across all brass components, while our technical expertise enables us to solve complex engineering challenges. With a comprehensive range of manufacturing capabilities and a commitment to customer satisfaction, we deliver precision brass solutions that meet the exacting standards of global industries.