Why ZHONGBO is Trusted by Global Leading Brand
ZHONGBO offers a complete range of terminal blocks and connectors to make your electrical connections more efficient and reliable. Whether you need standard models or customized solutions, ZHONGBO is your trusted partner of choice!
Proven Manufacturing Excellence
Over 10 years of expertise in terminal blocks and connectors, with a focus on quality, reliability, and precision.
Complete Product Range
From screw-type to pluggable and spring-type terminals, ZHONGBO offers a full portfolio to meet industrial demands.
CE, RoHS, UL,ISO Certification
All products are manufactured under strict quality control systems and comply with global standards like CE, RoHS, UL, and ISO9001.
Fast Lead Time & Strong Supply Chain
Advanced inventory and robust stock enable quick standard product delivery and large order handling. Partnerships with top global logistics ensure efficient, secure worldwide shipping.
Browse Popular Categories
Browse our catalog to find a product that fits your needs or request a custom design to be created by one of our experienced engineers
ABOUT ZHONGBO
About ZHONGBO International
Professional & Reliable, Quality Assured
Empowering Global Connectivity Since 2010,As a pioneer in electrical connection solutions, ZHONGBO specializes in designing and manufacturing high-performance terminal blocks and connectors for industrial, commercial, and renewable energy applications. With over 300 product series and 5,000+ specifications, our components ensure reliable power transmission in mission-critical systems across 20+ countries.
Smart manufacturing capabilities: With 50+ precision processing equipment, 300+ automated production lines and 50+ professional testing instruments, it has passed ISO 9001 quality management system certification to ensure that products comply with international standards such as UL and CE.
Technology empowerment: Invest more than 15% of revenue each year in R&D and innovation to overcome technical difficulties in the industry such as high conductivity, high temperature resistance, and anti-interference, and help customers improve equipment performance and safety.
Green mission: Practice the concept of "environmental protection is responsibility", and all
Our Factory
Intelligent manufacturing strength: With 50+ precision processing equipment, 300+ automated production lines and 50+ professional testing instruments, it has passed ISO 9001 quality management system certification to ensure that products comply with international standards such as UL and CE.
Technology empowerment: Invest more than 15% of revenue each year in research and development innovation to overcome technical difficulties in the industry such as high conductivity, high temperature resistance, and anti-interference, and help customers improve equipment performance and safety.
Green mission: Practice the concept of "environmental protection is responsibility", and the entire product line complies with environmental protection standards such as RoHS and REACH to promote clean energy and sustainable development.
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Let Us Help You With Your Magnetic Needs
We are dedicated in providing our customers with high quality products to meet their exact specifications.
Contact UsDiverse Product Line - Your Partner in innovative Power Solutions
We provide a full spectrum of terminal block and connector solutions for various industries, including automation, energy, telecommunications, and building systems. Our offerings include screw-type, spring-loaded, pluggable, barrier-type, and PCB-mounted terminals - all engineered to ensure secure, efficient, and flexible connections.
Instant Support
Get instant support from our expert team to address design and production challenges swiftly
Fast Lead Time & Sample Support
Accelerate your market entry with our fast lead times and comprehensive product support.
Reliable Quality Certificate
Experience unparalleled quality with our certified products trusted by over 1000 active customers with a 97.6% satisfaction rate
Our Popularity Products
ZHongbo Electric established in 2010, Dorabo Electric is a professional manufacturer of terminals. It is a large-scale enterprise with technical strength and rapid development.
Need a Custom Solution?
We work with the most talented engineers to solve dificult problems in diverse environments. No matter your applicationrequirements, we will provide a solution that perfectly fits your needs.
Get Instant QuoteApplications Transforming Industries
We are ahead of market trends by implementing innovative solutions.
We provide complete engineering to order services for Industrial Automation & Robotics, Solar/Wind Energy Systems, Smart Grids & Telecom Networks, EV Charging & Power Storage, Building Management & Safety Systems
Industrial Automation & Robotics
We offer tailored automation and robotic solutions designed to improve operational efficiency, reduce labor costs, and enhance production consistency. From control systems and PLC programming to custom robotic cells, we help industries optimize processes and embrace Industry 4.0 with confidence.
Solar and Wind Energy Systems
Our team provides end-to-end engineering for renewable energy projects, including solar PV systems and wind energy solutions. We specialize in system design, component integration, and smart energy management to help clients reduce carbon footprints and maximize energy efficiency.
Smart Grids and Telecom Networks
We design and deliver intelligent infrastructure for modern smart grids and telecom systems. Our services include network planning, equipment integration, and IoT-based monitoring to ensure seamless communication, reliability, and scalability in energy and data transmission systems.
EV Charging and Power Storage
We provide comprehensive solutions for electric vehicle charging infrastructure and energy storage systems. From residential to commercial charging stations and lithium battery storage setups, we engineer systems that ensure safety, speed, and smart grid compatibility.
Building Management and Safety Systems
Our building automation services cover integrated management of HVAC, lighting, access control, fire safety, and surveillance systems. We create intelligent environments that are energy-efficient, secure, and easy to manage — enhancing occupant comfort and operational control.
Manufacturing Capabilities
We quality policy is based since its establishment on the value to offer the best quality of products and services to national and international markets.
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Why Choose ZHONGBO?
Precision Engineering
Operate 50+ CNC machining centers and 300 automated assembly lines, backed by ISO 9001:2015 Certified Quality Management System. UL/CE compliant products guarantee global compliance.
Innovation-Driven
15% annual R&D investment focuses on solving conductivity optimization, extreme environment resilience, and EMI shielding challenges. 38 patents validate our technical leadership.
Sustainable Partnership
RoHS/REACH-compliant manufacturing reduces ecological footprint. We partner with clients to enable clean energy transitions and climate-positive infrastructure.
More Latest News
Jun05,2025The Future of Automation: Why Smart PCB Terminal Blocks Are Revolutionizing Industry 4.0
Industry 4.0 demands intelligent connectivity. Discover how next-gen PCB terminal blocks with current monitoring, RFID tracking, and push-in springs revolutionize smart factories – enabling predictive maintenance, energy optimization, and modular machinery. Learn why Ningbo Zhongbo, a Tier 1 supplier to global automation brands, leads this shift with customizable smart blocks (IP67, sensor-ready) produced on IIoT-enabled lines. We provide E-plan data, 3D models, and engineering support from prototyping to volume orders. Upgrade your control cabinets with Zhongbo’s future-proof solutions.
Jun05,2025How Modern PCB Connectors Solve EMI & Signal Integrity Challenges
High-frequency PCB designs face critical EMI and signal integrity challenges. This article explores innovations solving these issues: shielded housings, impedance-matched contacts, dual-beam geometries, and LCP insulators. See how Ningbo Zhongbo’s connector R&D team delivers high-speed solutions (e.g., 10Gbps transfer, 5,000+ mating cycles) proven to reduce signal errors by 40% in robotics applications. As a patent-holding manufacturer, Zhongbo supplies UL-certified board-to-board and I/O connectors for automotive, IoT, and industrial automation – validated in an in-house lab. Download technical specs or request EMI test reports for your project.
Jun05,20255 Key Factors When Selecting PCB Terminal Blocks for Industrial Applications
Choosing the right PCB terminal block is crucial for industrial reliability. This guide details 5 key criteria: current/voltage rating, pitch optimization, vibration resistance, material durability and safety certification. Explore how Ningbo Zhongbo designed Ningbo Zhongbo with ul/ce/ce/ce/ce/ce/ce/rohs compatible terminal blocks (5.08mm pitch, 10a-50a). With ISO 9001 certified production and custom solutions (wire measurement meters, markings), the centralized ensures a secure connection to automation, power supply and control systems. Request sample test performance.
Contact UsSubmit RFQ Form and we will contact you to provide product information and pricing.
As China's leading manufacturer and distributor, ZHONGBO specializes in producing high-quality terminal blocks and connectors. Our products are widely used, known for their excellent quality and high qualification rate. We offer factory-direct sales at competitive prices. When purchasing electronic parts, contact ZHONGBO for dedicated professional service in production, manufacturing, and sales of terminal blocks and connectors to support your projects!
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