In the realm of industrial manufacturing, finding a reliable and high-quality supplier for plastic inner casings is crucial. Nanpi Haokai Hardware Products Co., Ltd., located near the Bohai Sea and adjacent to the Beijing-Shanghai Expressway, stands out as a premier choice for businesses seeking top-notch plastic inner casing processing and OEM services. With over two decades of experience in the metal products design and production industry, Nanpi Haokai has established itself as a trusted name, known for its commitment to innovation, quality, and customer satisfaction.

Company Overview and Expertise
Nanpi Haokai Hardware Products Co., Ltd. has been at the forefront of the metal products industry since its inception. The company’s strategic location, just one kilometer away from the Beijing-Shanghai Expressway, provides easy access to transportation networks, facilitating efficient logistics and timely delivery of products. With a strong focus on technological advancement, Nanpi Haokai has continuously invested in state-of-the-art production equipment and recruited skilled technical personnel to enhance its manufacturing capabilities.
The company boasts a team of over 70 employees, including 16 technicians and 7 senior technicians, ensuring a wealth of expertise and knowledge in every aspect of production. Nanpi Haokai’s modern processing facilities include 30-250 ton stamping machines, CNC lathes, automatic walking core machines, and injection molding machines, totaling more than 30 units. This comprehensive range of equipment enables the company to offer a diverse product portfolio, including precision stamping parts, high-precision instrument turning parts, and injection-molded parts.
Quality Assurance and Certification
Nanpi Haokai is committed to maintaining the highest standards of quality in all its operations. The company has implemented and adheres to the ISO9001:2015 quality management system, ensuring that every product meets stringent quality requirements. This dedication to quality has earned Nanpi Haokai a stellar reputation among its clients, both domestically and internationally. The company’s “pragmatic, innovative” spirit and “quality first, customer first” philosophy have been instrumental in building long-lasting partnerships with renowned enterprises across various industries.

Core Business and Product Offerings
Nanpi Haokai’s core business revolves around the design, research and development, production, sales, and after-sales service of metal products. The company specializes in providing customized and high-quality metal fittings for a wide range of industries, including new energy, automotive, electrical appliances, medical equipment, instruments, and machinery manufacturing. Its product offerings are divided into three main series: precision stamping parts, CNC machined parts, and injection-molded parts.
One of the company’s flagship products is the metal shovel, which is crafted from a single piece of sheet metal through integrated stretching and bending processes. This design ensures that the shovel is robust, durable, and resistant to bending and cracking. The shovel features reinforced ribs, a smooth and rounded shovel surface, and standard mounting holes, facilitating easy assembly and reducing the need for secondary processing by customers. This, in turn, helps lower production and assembly costs. The metal shovel can be customized in various materials, including cold-rolled iron, stainless steel, aluminum alloy, and copper, making it suitable for a wide range of tooling and equipment applications.
Customization and Versatility
Nanpi Haokai understands the importance of meeting diverse customer needs. Therefore, the company offers extensive customization options for its products. Whether it’s adjusting the material, size, craftsmanship, or appearance, Nanpi Haokai can tailor its offerings to suit specific customer requirements. This flexibility extends to all its product lines, including the brass connecting rod, a key CNC machined product known for its precise dimensions, smooth surface, and excellent conductivity and heat dissipation properties. The brass connecting rod can be customized in various materials, sizes, structures, and surface treatments, making it ideal for connectors, automotive parts, new energy equipment, medical instruments, and electrical terminals.

Non-Standard Customization and Full-Service Support
In addition to its core product lines, Nanpi Haokai also undertakes non-standard customization projects for metal stamping, CNC machining, and injection-molded parts. Leveraging its complete set of autonomous production equipment and a professional technical team, the company provides comprehensive services, including product drawing optimization, sample trial production, mass production, and after-sales follow-up. This end-to-end support ensures that customers receive products of consistent quality and timely delivery.
One of the standout offerings from Nanpi Haokai is its precision knurled galvanized sleeve (metal bushing), a non-standard customized hardware part produced through CNC integrated turning. The sleeve features a smooth tube wall, precise dimensions, and a knurled design in the middle to enhance assembly friction and prevent slippage during equipment use. The product undergoes galvanizing treatment for rust prevention, ensuring longevity and corrosion resistance. Customers can customize the sleeve in various materials and surface treatments, with options to adjust the tube diameter, length, and wall thickness according to their specific needs.
Industry Applications and Clientele
Nanpi Haokai’s products find widespread applications across multiple industries. The company’s brass stretched copper shell (connector terminal housing), a precision stamping and stretching product, is seamlessly integrated without splicing, offering a compact structure and precise positioning. This product is widely used in aviation plugs, new energy connectors, wire harness terminals, sensors, and other precision equipment, thanks to its stable conductivity and corrosion resistance. The copper shell can be customized in various materials, sizes, structures, and high-end surface treatments, such as gold, silver, and nickel plating.
Another popular product is the standard elastic clip, a mature mass-produced universal hardware accessory. Produced through integrated stamping and bending processes and quenched for added hardness and elasticity, the clip offers stable clamping force and is resistant to loosening. With a complete range of specifications and ample stock, the clip supports multi-material customization and anti-rust and wear-resistant surface treatments. It is primarily used for fixing and clamping electrical appliances, pipes, precision instruments, and tooling equipment, making it suitable for various industrial assembly scenarios.
Why Choose Nanpi Haokai for Plastic Inner Casing Processing?
When it comes to plastic inner casing processing and OEM services, Nanpi Haokai stands out for several reasons. Firstly, the company’s strategic location and well-developed production processes ensure efficient logistics and timely delivery. Secondly, Nanpi Haokai’s comprehensive range of modern production equipment and skilled technical team enable it to offer high-quality, customized solutions tailored to specific customer needs. Thirdly, the company’s adherence to the ISO9001:2015 quality management system guarantees that every product meets stringent quality standards.
Moreover, Nanpi Haokai’s commitment to innovation and continuous improvement ensures that it stays at the forefront of technological advancements in the industry. The company’s ability to provide end-to-end services, from product design optimization to after-sales support, further enhances its appeal to customers seeking a reliable and comprehensive supplier. With a proven track record of serving renowned enterprises across various industries, Nanpi Haokai has earned the trust and recognition of its clients, both domestically and internationally.
FAQ
What types of plastic inner casings does Nanpi Haokai specialize in producing?
Nanpi Haokai specializes in producing a wide range of plastic inner casings, including those for industrial applications, electrical appliances, medical equipment, and more. The company offers extensive customization options to meet specific customer requirements in terms of material, size, craftsmanship, and appearance.
How does Nanpi Haokai ensure the quality of its plastic inner casings?
Nanpi Haokai ensures the quality of its plastic inner casings by adhering to the ISO9001:2015 quality management system. The company’s modern production facilities and skilled technical team work together to maintain stringent quality standards throughout the production process, from raw material inspection to final product testing.
Can Nanpi Haokai provide OEM services for plastic inner casings?
Yes, Nanpi Haokai offers comprehensive OEM services for plastic inner casings. The company can customize products according to customer drawings or samples, providing end-to-end support from product design optimization to mass production and after-sales follow-up.
What materials can be used for custom plastic inner casings at Nanpi Haokai?
Nanpi Haokai can customize plastic inner casings in various materials, including but not limited to cold-rolled iron, stainless steel, aluminum alloy, copper, and different types of plastics. The choice of material depends on the specific application and customer requirements.
How long does it take for Nanpi Haokai to produce and deliver custom plastic inner casings?
The production and delivery time for custom plastic inner casings at Nanpi Haokai depend on several factors, including the complexity of the design, order quantity, and production schedule. However, the company is committed to providing timely delivery and works closely with customers to ensure that their deadlines are met.
Does Nanpi Haokai offer after-sales support for its plastic inner casings?
Yes, Nanpi Haokai provides comprehensive after-sales support for its plastic inner casings. The company’s dedicated after-sales team is available to address any issues or concerns that customers may have, ensuring their satisfaction and building long-lasting partnerships.
Can Nanpi Haokai provide samples of its plastic inner casings before placing a bulk order?
Yes, Nanpi Haokai can provide samples of its plastic inner casings for customer evaluation before placing a bulk order. This allows customers to verify the quality, design, and functionality of the products before committing to a larger purchase.
What is the minimum order quantity for custom plastic inner casings at Nanpi Haokai?
The minimum order quantity for custom plastic inner casings at Nanpi Haokai varies depending on the specific product and customer requirements. The company is flexible and works closely with customers to determine an appropriate order quantity that meets their needs and budget.
How does Nanpi Haokai handle customer feedback and suggestions for its plastic inner casings?
Nanpi Haokai values customer feedback and suggestions for its plastic inner casings. The company has a dedicated customer service team that actively listens to customer input and incorporates it into product improvements and new product development. This customer-centric approach ensures that Nanpi Haokai continues to meet and exceed customer expectations.
What are the payment terms for ordering plastic inner casings from Nanpi Haokai?
The payment terms for ordering plastic inner casings from Nanpi Haokai are flexible and can be discussed and agreed upon with the company’s sales team. Typically, payment can be made through various methods, including bank transfer, letter of credit, or other secure payment options, depending on the customer’s preference and the order value.
Summary
Nanpi Haokai Hardware Products Co., Ltd. is a leading manufacturer specializing in plastic inner casing processing and OEM services. With over two decades of experience in the industry, the company has established itself as a trusted name, known for its commitment to innovation, quality, and customer satisfaction. Nanpi Haokai’s strategic location, modern production facilities, skilled technical team, and adherence to international quality standards make it an ideal choice for businesses seeking high-quality, customized plastic inner casings for various industrial applications. Whether it’s precision stamping parts, CNC machined parts, or injection-molded parts, Nanpi Haokai offers comprehensive solutions tailored to specific customer needs, ensuring timely delivery and exceptional after-sales support.