Nanpi Haokai Hardware Products Co., Ltd., strategically located near the Bohai Sea and adjacent to the Beijing-Shanghai Expressway, is a professional private enterprise dedicated to the design and production of metal products. Over the past two decades, we have consistently focused on technological innovation and the development of high-tech products in the stamping and machining industry, achieving remarkable success in the hardware manufacturing sector.

Our Commitment to Quality and Innovation
At Nanpi Haokai Hardware, we are committed to adhering to the principle of “technology-driven enterprise development.” Our unwavering dedication to innovation has enabled us to continuously expand our product range, which now includes precision stamping parts, high-precision instrument turning parts, and injection-molded parts. We have invested in state-of-the-art production equipment and recruited a team of skilled technicians, ensuring that our manufacturing processes meet the highest industry standards.
Our company boasts a workforce of over 70 employees, including 16 technicians and 7 senior technicians. We operate more than 30 sets of stamping equipment ranging from 30 to 250 tons, along with 30 sets of CNC, automatic lathes, CNC sliding head machines, and injection molding machines. This comprehensive setup allows us to offer integrated services covering design, production, and after-sales support, ensuring a seamless experience for our clients.
Adhering to International Quality Standards
Nanpi Haokai Hardware has implemented and consistently adheres to the ISO9001:2015 quality management system standard. Our “pragmatic and innovative” corporate spirit, combined with our “quality first, customer-centric” philosophy, has enabled us to establish strong partnerships with leading domestic and international enterprises. We have earned a reputation for delivering high-quality products and exceptional service, receiving widespread recognition and positive feedback from our clients.

Core Business and Product Offerings
Our core business encompasses the custom production and bulk supply of three main product series: precision stamping parts, CNC machined parts, and injection-molded parts. We support customization based on drawings or samples, catering to both small-scale prototyping and large-scale production. Our ability to adjust product materials, dimensions, processes, and appearances according to client requirements ensures that we can meet diverse needs across various industries.
High Voltage Bones: A Key Product Category
One of our flagship products is the high voltage bone, designed for use in electrical equipment and industrial applications. These components are manufactured using high-quality materials and undergo rigorous testing to ensure they meet stringent safety and performance standards. Our high voltage bones are known for their durability, precision, and reliability, making them ideal for demanding environments.
The production process for high voltage bones involves advanced stamping and machining techniques, ensuring consistent quality and dimensional accuracy. We offer a range of material options, including cold-rolled steel, stainless steel, aluminum alloy, and copper, allowing clients to select the most suitable material based on their specific application requirements.
Customization and Material Options
Understanding the unique needs of each client, we provide extensive customization options for our high voltage bones. Clients can specify dimensions, shapes, and surface finishes to match their exact requirements. Our engineering team works closely with clients to optimize designs for manufacturability, ensuring cost-effective production without compromising on quality.
In addition to material selection, we offer various surface treatment options to enhance the performance and longevity of our high voltage bones. These treatments include plating, anodizing, and painting, each providing specific benefits such as improved corrosion resistance, electrical conductivity, or aesthetic appeal.
| Material Option | Key Features | Applications |
|---|---|---|
| Cold-Rolled Steel | High strength, cost-effective | General industrial use |
| Stainless Steel | Corrosion-resistant, durable | Harsh environments, food processing |
| Aluminum Alloy | Lightweight, good conductivity | Electrical applications, aerospace |
| Copper | Excellent conductivity, corrosion-resistant | Electrical connectors, high-voltage components |
Application Scenarios and Industry Reach
Our high voltage bones are widely used across various industries, including new energy, automotive, electrical appliances, medical equipment, instrumentation, and mechanical manufacturing. Their versatility and reliability make them suitable for a broad range of applications, from simple structural components to complex electrical connectors.

New Energy Sector
In the new energy sector, our high voltage bones play a crucial role in the production of solar panels, wind turbines, and battery storage systems. Their ability to withstand high voltages and harsh environmental conditions ensures the safe and efficient operation of these systems, contributing to the growth of renewable energy sources.
Automotive Industry
The automotive industry relies on our high voltage bones for various applications, including electric vehicle (EV) charging systems, battery management systems, and onboard electrical components. Our components’ precision and durability are essential for ensuring the reliability and safety of automotive electrical systems.
Electrical Appliances and Instrumentation
Our high voltage bones are also widely used in the production of electrical appliances and instrumentation. From simple household appliances to complex industrial control systems, our components provide the necessary structural support and electrical connectivity, ensuring the smooth operation of these devices.
FAQ
What materials are available for high voltage bones?
We offer a range of materials for high voltage bones, including cold-rolled steel, stainless steel, aluminum alloy, and copper. Each material has unique properties that make it suitable for specific applications, allowing clients to select the most appropriate option based on their needs.
Can you customize the dimensions of high voltage bones?
Yes, we provide extensive customization options for high voltage bones, including dimensions, shapes, and surface finishes. Our engineering team works closely with clients to ensure that the components meet their exact specifications and performance requirements.
What surface treatments are available for high voltage bones?
We offer various surface treatment options to enhance the performance and longevity of our high voltage bones. These treatments include plating, anodizing, and painting, each providing specific benefits such as improved corrosion resistance, electrical conductivity, or aesthetic appeal.
How do you ensure the quality of your high voltage bones?
At Nanpi Haokai Hardware, we adhere to the ISO9001:2015 quality management system standard. Our production processes undergo rigorous testing and inspection at every stage, ensuring that our high voltage bones meet stringent safety and performance standards. We also work closely with clients to understand their specific requirements and provide tailored solutions that meet their expectations.
Summary
Nanpi Haokai Hardware Products Co., Ltd. is a trusted manufacturer of high-quality high voltage bones, offering a wide range of customization options to meet diverse industry needs. With advanced production equipment, a skilled workforce, and a commitment to quality and innovation, we provide reliable solutions for clients worldwide. Our extensive experience and dedication to customer satisfaction make us the ideal partner for your high voltage bone requirements.