King Rui is a professional supplier of electronic enclosures and customized manufacturing solutions for industrial automation, electrical equipment, IoT devices, control systems and other electronic applications.
From standard waterproof enclosures to fully customized plastic housings, we provide product sourcing, mold development, injection molding, machining, laser marking and PCB/PCBA solutions to support your project from prototype to mass production.
Protect electronic components from dust, moisture and water with durable IP-rated plastic enclosures.
Available for indoor, outdoor and industrial applications, our waterproof enclosures can be customized to meet specific dimensions, mounting and wiring requirements.
Durable plastic housings for electronic and electrical equipment, control systems, communication devices and industrial applications.
Enclosures and housings for industrial automation, electrical control and monitoring equipment.
Plastic junction boxes and waterproof electrical boxes for cable connections, control systems and outdoor applications.
Connectors, terminal blocks and related components for PCB and electrical connection applications.
PCB and PCBA solutions for electronic products and customized projects.
From Your Idea to Production
Every project has different requirements. King Rui provides flexible OEM and ODM manufacturing services to help customers develop and produce customized electronic housings and components.
Injection Mold Design & Manufacturing
We support custom tooling and mold development for plastic enclosures and electronic components.
Plastic Injection Molding
Customized plastic injection molding for electronic housings, industrial components and OEM products.
CNC Machining & Custom Cutouts
Precise machining, drilling, milling and customized openings according to your drawings and specifications.
Laser Marking & Screen Printing
Add logos, product labels, symbols and other markings to your enclosures and components.
Custom Colors & Finishing
Customized colors, surface finishes and product details to meet your branding and application requirements.
PCB & PCBA Services
PCB and PCBA solutions can be integrated with enclosure and component sourcing for a more efficient supply chain.

Mold assembly

Our products and manufacturing services support a variety of industries and electronic applications.
Industrial Automation
Enclosures for PLCs, control modules, sensors, relays and industrial automation systems.
Electrical & Control Equipment
Protective housings for electrical components, control systems and monitoring equipment.
IoT & Smart Devices
Customized electronic enclosures for sensors, controllers, gateways and connected devices.
Communication Equipment
Housing solutions for communication, networking and electronic equipment.
Power & Energy
Enclosures for power control, monitoring and electrical applications.
Outdoor Electronics
Water-resistant and waterproof enclosure solutions for electronics used in outdoor environments.
Product-Focused Solutions
We focus on electronic enclosures, industrial housings and related manufacturing services to provide practical solutions for electronic and industrial applications.
Flexible Customization
Dimensions, openings, mounting options, colors, markings and other specifications can be customized according to project requirements.
One-Stop Manufacturing
From enclosure selection and tooling to injection molding, machining and finishing, we help simplify your sourcing process.
OEM & ODM Support
We work with customers who need customized products based on drawings, samples or technical specifications.
Global B2B Service
We serve international customers and support distributors, OEMs, manufacturers, engineering companies and industrial equipment suppliers.
Long-Term Partnership
We believe reliable quality, responsive communication and consistent service are the foundation of long-term business relationships.
From Product Selection to Production
Whether you need a standard IP68 waterproof enclosure, a DIN rail housing for an industrial control system, or a completely customized plastic enclosure, King Rui is ready to support your project.
Send us your requirements today.
Please reach us at service@kingrui.net if you cannot find an answer to your question.
We provide electronic enclosures, waterproof plastic enclosures, DIN rail enclosures, industrial control housings, junction boxes and other customized plastic housings.
Yes. We can customize dimensions, openings, mounting structures, colors, logos, markings and other details according to drawings, samples or technical requirements.
Yes. We support OEM and ODM projects, including mold development, injection molding, machining, laser marking, printing and other customized manufacturing services.
Depending on the product and application, enclosure materials may include ABS, polycarbonate (PC), nylon and other engineering plastics. Material selection should be confirmed according to the required application and specifications.
Yes. We offer IP-rated waterproof enclosure solutions, including IP65/IP67/IP68 products, depending on the specific product design and verified specifications.
Send us your product requirements, drawings, dimensions, quantity and customization details. Our team will review your requirements and provide a suitable quotation.
For applicable products, samples can be requested for evaluation before proceeding with larger orders. Please contact us with your product requirements.
Contact King Rui to discuss your electronic enclosure, plastic housing or OEM/ODM manufacturing needs.
Flat/rm D18,3/F Wong king Industrial Building No.2 Tai yau Street KL,Hongkong.

Need help? Send us your dimensions, application requirements or drawing.