Nanpi Haokai Hardware Products Co., Ltd., strategically located near Bohai Sea and adjacent to the Beijing-Shanghai Expressway, stands as a prominent private enterprise specializing in the design and production of metal products. Over the past two decades, the company has consistently adhered to its mission of promoting technological innovation, focusing on the development and production of high-tech products within the stamping and machining industry. This unwavering commitment has led to significant achievements in the hardware manufacturing sector.

Company Overview and Core Competencies
Nanpi Haokai Hardware boasts a workforce of over 70 employees, including 16 technical personnel and 7 senior technicians. The company’s modern processing and production facilities encompass more than 30 stamping machines ranging from 30 to 250 tons, along with over 30 CNC and automatic lathes, CNC sliding head machines, and injection molding machines. This comprehensive setup enables the company to offer integrated services spanning design, production, and after-sales support.
Adhering to the ISO9001:2015 quality management system standard, Nanpi Haokai Hardware upholds a corporate spirit of “seeking truth, pragmatism, and innovation.” With a customer-centric approach that prioritizes quality, the company has established solid partnerships with numerous large domestic and international enterprises, earning widespread recognition and praise for its reliable products and excellent reputation.
Main Business and Product Offerings
Specializing in the hardware manufacturing industry for over twenty years, Nanpi Haokai Hardware provides a comprehensive range of services including design, research and development, production, sales, and after-sales support. Leveraging its advantageous geographical location, mature production processes, complete production equipment, and professional technical team, the company strictly adheres to ISO9001:2015 quality management standards to deliver high-quality, customizable hardware products.
The company’s core business encompasses three main product series: precision stamping parts, CNC machined parts, and injection molded parts. These products are widely utilized across various industries such as new energy, automotive, electrical appliances, medical equipment, instrumentation, and machinery manufacturing. The company’s ability to customize products according to client specifications—including material, size, process, and appearance adjustments—ensures comprehensive satisfaction of diverse customer needs.

Key Product Features and Applications
Among its diverse product lineup, the metal shovel stands out as a flagship stamping product. Manufactured through integral stretching and bending of a single sheet of material, this product features no splices or welds, ensuring exceptional durability and resistance to bending or cracking. Equipped with reinforced ribs, a smooth arc shovel surface, and standard mounting holes, it facilitates efficient material handling and straightforward assembly without requiring secondary processing by customers. This design effectively reduces production and assembly costs while accommodating various materials such as cold-rolled iron, stainless steel, aluminum alloy, and copper to suit different equipment applications.
The brass connecting rod represents a core CNC machined product characterized by its integral molding process, precise dimensions, and smooth surface free from burrs. Crafted from high-quality brass, it offers excellent electrical and thermal conductivity along with strong oxidation resistance and corrosion prevention. The product supports material substitutions including phosphor bronze, red copper, aluminum, and iron, with customizable dimensions, structures, shapes, and surface treatments such as tin plating, zinc plating, and polishing. It primarily serves as a conductive connection component in connectors, automotive parts, new energy equipment, medical instruments, and electrical terminals.
The precision knurled galvanized sleeve (metal bushing) exemplifies the company’s expertise in non-standard custom hardware. Produced through CNC integral turning, this product features a smooth tube wall, precise dimensions, and a central knurled design that significantly enhances assembly friction to prevent slippage or loosening during equipment operation. After galvanizing for rust prevention, it demonstrates strong corrosion resistance and extended service life. The product accommodates multiple materials including iron, stainless steel, brass, and aluminum, along with various surface treatments, and can be customized in terms of tube diameter, length, and wall thickness for applications in fasteners, wire harness connectors, instrument bushings, furniture hardware, and mechanical positioning.
The brass stretched copper shell (connector terminal housing) represents a precision stamping and stretching product with integral molding that ensures seamless construction, compact structure, and precise positioning. Made from high-quality copper materials, it provides stable electrical conductivity and excellent corrosion resistance. The product supports material substitutions, custom dimensions and structures, and premium surface treatments such as gold, silver, and nickel plating. It primarily serves as a housing for precision equipment including aviation plugs, new energy connectors, wire harness terminals, and sensors.
The standard elastic clip represents a mature mass-produced universal hardware accessory manufactured through integral stamping and bending with quenching treatment. This process achieves an optimal balance between hardness and elasticity, ensuring stable clamping force and resistance to loosening. Available in complete specifications with ample stock, the product supports customization in multiple materials and surface treatments for rust prevention and wear resistance. Customizable dimensions and curvature make it suitable for fixing and clamping applications involving electrical appliances, pipes, precision instruments, and industrial equipment across various assembly scenarios.

Customization Capabilities and Service Advantages
Beyond its core products, Nanpi Haokai Hardware accepts various non-standard custom orders for metal stamping, CNC machining, and injection molded parts. Leveraging its complete in-house production equipment and professional technical team, the company provides comprehensive services spanning product drawing optimization, prototype production, mass production, and after-sales follow-up. This approach ensures consistent product quality and efficient delivery timelines.
The company’s production facilities include advanced processing equipment and a skilled technical workforce that continuously drives innovation. By recruiting technical talent and introducing sophisticated manufacturing equipment, Nanpi Haokai Hardware maintains its technological edge in the industry. This commitment to innovation enables the company to develop and produce high-tech products that meet evolving market demands.
Quality assurance represents another cornerstone of the company’s operations. Through rigorous implementation of the ISO9001:2015 quality management system, Nanpi Haokai Hardware ensures that every production process adheres to international standards. From raw material inspection to final product testing, each stage undergoes strict quality control measures to guarantee product reliability and performance.
Industry Applications and Market Reach
Nanpi Haokai Hardware’s products find extensive applications across multiple sectors. In the automotive industry, its precision components contribute to vehicle assembly and electrical systems. The medical field benefits from the company’s sterile, high-precision parts used in diagnostic and treatment equipment. The new energy sector utilizes its durable components for solar panels, wind turbines, and battery storage systems. Electrical appliances incorporate the company’s reliable parts for safe and efficient operation, while instrumentation relies on its precise components for accurate measurements.
The company’s market reach extends both domestically and internationally. By establishing solid partnerships with large enterprises worldwide, Nanpi Haokai Hardware has built a reputation for delivering high-quality products on time. Its ability to customize solutions according to specific client requirements has been instrumental in securing long-term collaborations with customers across different regions and industries.
FAQ
What types of materials does Nanpi Haokai Hardware use for plastic inner casing production?
The company utilizes various materials including cold-rolled iron, stainless steel, aluminum alloy, copper, phosphor bronze, red copper, and high-quality plastics depending on the specific application requirements. Each material selection considers factors such as durability, conductivity, corrosion resistance, and cost-effectiveness to ensure optimal performance in different operating environments.
How does Nanpi Haokai Hardware ensure product quality during manufacturing?
Quality assurance is implemented throughout the entire production process through strict adherence to ISO9001:2015 standards. This includes comprehensive incoming material inspection, in-process quality control checks, and final product testing. The company’s advanced processing equipment and skilled technical team further contribute to maintaining consistent product quality that meets international standards.
What customization options are available for plastic inner casing products?
Customers can request customization in multiple aspects including material selection, dimensions, structural design, surface treatments, and installation features. The company’s engineering team works closely with clients to understand their specific requirements and develop tailored solutions that optimize performance and integration with existing systems.
How does Nanpi Haokai Hardware handle small-batch orders versus large-scale production?
The company accommodates both small-batch prototype orders and large-scale mass production requirements. Its flexible manufacturing capabilities allow for efficient production transitions between different order volumes while maintaining consistent quality standards. This approach enables customers to test prototypes before committing to larger production runs.
What industries primarily use Nanpi Haokai Hardware’s plastic inner casing products?
The products serve diverse industries including automotive, medical equipment, new energy systems, electrical appliances, instrumentation, and machinery manufacturing. Each industry benefits from the company’s ability to provide customized solutions that address specific operational requirements and environmental conditions.
How does Nanpi Haokai Hardware support international customers?
The company offers comprehensive support for international clients through multilingual technical assistance, efficient logistics coordination, and adherence to international quality standards. Its experienced export team ensures smooth communication and documentation processes while providing timely updates on production progress and delivery schedules.
What surface treatment options are available for plastic inner casing products?
Available surface treatments include galvanizing, tin plating, zinc plating, nickel plating, gold plating, silver plating, and polishing. These treatments enhance corrosion resistance, improve aesthetic appearance, and optimize electrical conductivity based on specific application requirements.
How does Nanpi Haokai Hardware ensure timely delivery for customer orders?
The company maintains efficient production scheduling and inventory management systems to optimize manufacturing workflows. Its complete in-house production capabilities eliminate dependencies on external suppliers, enabling better control over production timelines. Regular progress updates and proactive communication help ensure on-time delivery for all customer orders.
What makes Nanpi Haokai Hardware different from other plastic inner casing suppliers?
Key differentiators include the company’s comprehensive customization capabilities, strict quality control measures, complete in-house production facilities, and experienced technical team. Its ability to provide end-to-end solutions from design to after-sales support creates significant value for customers seeking reliable, high-quality hardware components.
How can customers request a quotation for custom plastic inner casing products?
Customers can submit detailed specifications including material requirements, dimensions, quantity, and application details through the company’s official website or direct contact channels. The sales team will review the requirements and provide a competitive quotation along with production timeline estimates within a short turnaround period.
Summary
Nanpi Haokai Hardware Products Co., Ltd. has established itself as a leading manufacturer of custom plastic inner casings and related hardware components through two decades of dedicated innovation and quality focus. The company’s comprehensive production capabilities, strict adherence to international quality standards, and customer-centric approach have enabled it to serve diverse industries with tailored solutions. By continuously investing in advanced equipment and technical expertise, Nanpi Haokai Hardware remains committed to delivering high-precision, reliable products that meet the evolving needs of global customers across multiple sectors.