In today’s advanced manufacturing landscape, connector housing plays a crucial role in ensuring reliable electrical connections across various industries. Nanpi Haokai Hardware Manufacturing Co., Ltd., located near Bohai Sea and adjacent to the Beijing-Shanghai Expressway, has established itself as a leading professional manufacturer specializing in custom connector housing solutions. With over 20 years of experience in metal processing and a strong commitment to technological innovation, the company offers comprehensive OEM services for connector housing that meet the highest international standards.

Comprehensive Connector Housing Manufacturing Capabilities
Nanpi Haokai Hardware operates a state-of-the-art production facility equipped with over 30 sets of pressing equipment ranging from 30 to 250 tons, along with 30+ CNC machining centers, automatic lathes, and injection molding machines. This comprehensive equipment lineup enables the company to handle all aspects of connector housing production in-house, from initial design and prototyping to mass production and quality control.
The company’s technical team, comprising 16 professional technicians and 7 senior mechanics, brings extensive expertise to every project. Their deep understanding of material properties, machining processes, and industry requirements ensures that each connector housing product meets precise specifications while maintaining optimal performance characteristics. This vertical integration of capabilities allows Nanpi Haokai to offer flexible production volumes, from small batch samples to large-scale OEM orders, with consistent quality across all quantities.
ISO9001 Certified Quality Assurance System
Quality forms the cornerstone of Nanpi Haokai’s operations. The company has implemented and strictly follows the ISO9001:2015 quality management system throughout all production processes. This certification demonstrates the company’s commitment to maintaining international quality standards in connector housing manufacturing.
The quality control system covers every stage of production, from raw material inspection to final product testing. Advanced measuring equipment and inspection tools ensure that all connector housing dimensions, surface finishes, and material properties meet customer requirements. This rigorous approach to quality has earned Nanpi Haokai recognition and repeat business from numerous domestic and international clients across various industries.

Custom Connector Housing Solutions for Diverse Applications
Understanding that different industries have unique requirements for connector housing, Nanpi Haokai offers extensive customization options. The company specializes in producing three main series of connector housing products:
1. Precision Stamped Connector Housing
These products are manufactured through one-piece stretching and bending from whole metal sheets, eliminating welds and joints for superior strength and durability. The design incorporates reinforced ribs, smooth curved surfaces, and standard mounting holes for easy assembly without secondary processing. Customers can specify materials including cold-rolled steel, stainless steel, aluminum alloy, and copper to suit specific application environments.
2. CNC Machined Connector Housing
For applications requiring extremely precise dimensions and excellent electrical conductivity, the company offers CNC machined connector housing made from high-quality brass. These products feature smooth surfaces without burrs, ensuring reliable plug-in performance. The company also provides alternative materials like phosphor copper, red copper, aluminum, and iron, along with various surface treatments including tin plating, zinc plating, and polishing.
3. Injection Molded Connector Housing
When plastic solutions are preferred, Nanpi Haokai’s injection molding capabilities deliver high-precision connector housing with complex geometries. The company works with various engineering plastics to create durable, lightweight housing solutions that meet specific environmental resistance requirements.
| Product Feature | Specification Details |
|---|---|
| Material Options | Brass, stainless steel, aluminum, copper, engineering plastics |
| Precision Tolerance | ±0.02mm for CNC machined parts |
| Surface Treatments | Zinc plating, nickel plating, tin plating, anodizing, polishing |
| Production Capacity | 10,000-50,000 pieces/month (varies by product complexity) |
Industry-Specific Connector Housing Applications
Nanpi Haokai’s connector housing products serve multiple high-tech industries with specialized solutions:
Automotive Industry: The company provides durable connector housing for vehicle electrical systems that must withstand vibration, temperature extremes, and moisture. These products meet automotive industry standards for reliability and longevity.
New Energy Sector: For solar, wind, and battery storage applications, Nanpi Haokai offers corrosion-resistant connector housing with excellent electrical conductivity. These products help ensure efficient power transmission in renewable energy systems.
Medical Devices: The company’s precision connector housing meets stringent medical industry requirements for biocompatibility, cleanliness, and reliable performance in critical applications.
Industrial Equipment: Heavy-duty connector housing solutions withstand harsh industrial environments while maintaining consistent electrical connections for machinery and control systems.

Advantages of Choosing Nanpi Haokai for Connector Housing OEM
Several key factors distinguish Nanpi Haokai as a preferred partner for connector housing manufacturing:
- Customization Expertise: The company’s technical team works closely with clients to develop connector housing solutions that precisely match application requirements, from material selection to dimensional specifications.
- Quality Assurance: ISO9001 certification and comprehensive quality control systems ensure every connector housing product meets international standards and customer expectations.
- Production Flexibility: With both stamping and CNC machining capabilities, Nanpi Haokai can efficiently produce connector housing in various quantities while maintaining consistent quality.
- Material Knowledge: Deep understanding of different metals’ properties allows the company to recommend optimal materials for each connector housing application based on conductivity, corrosion resistance, and strength requirements.
- Cost-Effectiveness: Vertical integration of production processes enables competitive pricing without compromising quality, while reducing lead times for connector housing orders.
FAQ
What materials are available for custom connector housing?
We offer a wide range of materials including brass, stainless steel, aluminum, copper, and various engineering plastics. Our technical team can recommend the most suitable material based on your application’s electrical, mechanical, and environmental requirements.
How do you ensure dimensional accuracy in connector housing production?
Our production uses advanced CNC equipment with precision up to ±0.02mm. We implement strict quality control at every stage, including in-process inspection and final product testing with high-precision measuring instruments.
Can you produce small quantities of custom connector housing?
Yes, we specialize in both small batch production and large-scale OEM orders. Our flexible production capabilities allow us to efficiently manufacture connector housing from prototype quantities up to tens of thousands of pieces per month.
What surface treatments are available for connector housing?
We provide various surface treatments including zinc plating, nickel plating, tin plating, anodizing, and polishing. These treatments enhance corrosion resistance, electrical conductivity, and aesthetic appearance of the connector housing.
How long does it typically take to produce custom connector housing?
Production time depends on product complexity and order quantity. For simple connector housing designs, we can complete production in 2-3 weeks. More complex CNC machined parts may require 4-6 weeks. We always work to meet our customers’ required delivery schedules.
Summary
Nanpi Haokai Hardware Manufacturing Co., Ltd. stands as a trusted partner for businesses seeking high-quality, custom connector housing solutions. With two decades of experience in precision metal processing, state-of-the-art equipment, and a team of skilled professionals, the company delivers connector housing products that meet the most demanding specifications across various industries. From automotive to medical applications, Nanpi Haokai’s connector housing solutions combine precision engineering, material expertise, and rigorous quality control to ensure reliable performance in critical electrical connections. The company’s commitment to innovation, customer service, and international quality standards makes it an ideal choice for businesses seeking a reliable, long-term partner for their connector housing manufacturing needs.