ZHENGKAI manufactures plastic distribution boxes for residential, commercial, and industrial electrical installations. Our products are designed for safe circuit protection, waterproof performance, and long-term outdoor or indoor use. With in-house production and OEM/ODM customization, we support different sizes, IP ratings, enclosure structures, terminal configurations, and branding requirements for global electrical projects.




ZHENGKAI provides custom plastic distribution boxes for different electrical installation environments. From enclosure size and waterproof rating to terminal layout, DIN rail design, cover type, color, logo, and packaging, our team can adjust the structure according to your project requirements.
Whether you need a standard waterproof distribution box or a custom electrical enclosure for OEM projects, we can provide practical solutions from design confirmation to mass production.


Waterproof plastic enclosure designed for cable connection, circuit protection, and low-voltage distribution. Suitable for humid, dusty, and demanding installation environments.


Durable plastic distribution box designed for outdoor electrical installations, temporary power systems, construction sites, and industrial control applications. Suitable for circuit protection and safe cable connection in harsh environments.


The distribution box features a practical internal structure for quick installation and stable electrical wiring. The removable inner plate, DIN rail, terminal blocks, sealing gasket, and transparent cover help improve assembly efficiency and daily maintenance.
Its compact design supports circuit breakers, sockets, wiring terminals, and other electrical components for residential, commercial, and industrial applications.
Our waterproof plastic distribution box is designed with a strong enclosure body, sealing gasket, protective cover, and flexible mounting structure to protect internal electrical components from dust, moisture, impact, and wiring damage.
Constructed from durable ABS/PC material, it ensures reliable performance for outdoor and industrial electrical applications.
The sealed design helps improve service life and ensures stable performance in indoor and outdoor electrical installations.


ZHENGKAI controls each production step to deliver stable and reliable plastic distribution boxes. From material selection, injection molding, assembly, and inspection to packaging and shipment, we focus on consistent quality, accurate structure, and safe delivery for bulk orders and OEM projects.
Each enclosure can be checked for appearance, assembly accuracy, waterproof sealing, and packaging condition before shipment.












ZHENGKAI plastic distribution boxes are widely used in indoor and outdoor electrical protection projects, including residential buildings, commercial facilities, industrial workshops, temporary power systems, and construction sites.
Weatherproof enclosure for outdoor power distribution, cable connection, and circuit protection in exposed environments.
Plastic electrical box for shops, offices, apartments, and commercial buildings requiring safe and organized power distribution.
Distribution box with socket configuration for temporary power supply, outdoor equipment, workshops, and maintenance applications.
Portable or fixed power distribution solution for construction sites, temporary projects, and industrial installation areas.
With years of experience in plastic electrical enclosure manufacturing, ZHENGKAI helps distributors, contractors, and project buyers source reliable plastic distribution boxes with flexible customization and stable supply.
We support custom enclosure size, material, color, logo, internal layout, number of ways, and accessory configuration to meet different project requirements.
Our products are designed for safe power distribution, stable circuit protection, and reliable performance in residential, commercial, and industrial applications.
Equipped with modern production lines and skilled workers, we provide stable production capacity, consistent quality, and efficient order handling.
We offer OEM and ODM services, including logo printing, packaging customization, product design support, and private-label production.
Our sales and engineering teams provide quick communication, technical suggestions, and quotation support for your electrical distribution box projects.
We provide export support, packaging solutions, and flexible communication for distributors, contractors, and electrical product buyers worldwide.
Yes. ZHENGKAI can customize the enclosure size, color, cover type, socket layout, terminal configuration, DIN rail position, logo, packaging, and other details according to your project or OEM requirements..
Please provide the required size, quantity, application environment, IP rating, internal components, drawings or reference photos, logo requirements, packaging needs, and destination country. This helps us provide a more accurate quotation.
For outdoor electrical installations, IP65 or IP67 waterproof distribution boxes are commonly used, depending on the installation environment and protection requirements. If the box will be exposed to rain, dust, or humidity, a higher waterproof rating is recommended.
Our plastic distribution boxes can be made with durable engineering plastic materials such as ABS or PC, depending on the product model and application requirements. These materials provide good insulation, impact resistance, and weather resistance.
Yes. The internal structure can support circuit breakers, terminal blocks, DIN rails, sockets, and other electrical components according to the design and application requirements.
Yes. We support OEM and ODM production for distributors, electrical brands, project contractors, and trading companies. Custom logo, color, mold structure, packaging, and product configuration can be discussed based on your order requirements.
After receiving your product specifications, quantity, and customization details, our team will review the requirements and provide a quotation as soon as possible. For customized projects, drawings or samples may be required for accurate pricing.
Sample availability depends on the product model, stock status, and customization requirements. Please contact us with your target model and specifications, and our team will confirm the sample details for you.
We will respond to your inquiry within 24 hours
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