About QEEHUA
Guangdong Qeehua Industry Equipment Co., Ltd. is a professional manufacturer of electroplating rectifiers, DC power supplies, chemical pumps and filtration equipment for surface treatment and wet process production lines.
Industrial power solutions for stable plating quality
QEEHUA focuses on power conversion and wet process equipment used in electroplating, PCB manufacturing, copper foil, anodizing, water treatment, photovoltaic and metal finishing applications.
We keep the original engineering logic of the company profile clear: understand the process, select the correct electrical parameters, build reliable equipment, test before delivery and support customers after installation. The result is a practical rectifier solution that fits real production conditions instead of a generic catalog model.
Drive electroplating power supply technology toward higher efficiency, cleaner production and smarter factory operation.
Help global manufacturing customers reduce operating cost, improve plating consistency and complete intelligent production-line upgrades.
Combine product engineering, manufacturing discipline and responsive service into long-term customer value.
Rectifiers, pumps and filtration equipment in one wet process system
QEEHUA supplies more than a single power unit. The product range covers high-frequency IGBT rectifiers, modular DC power supplies, chemical pumps, filter machines and supporting wet process equipment for production lines that need stable current, corrosion resistance and continuous operation.
Air-cooled, water-cooled and modular DC power supplies with customized voltage/current ranges and communication options.
Chemical pumps, filtration systems and supporting equipment selected for plating and surface treatment environments.
Parameter review, cabinet layout, protection logic and automation interface configuration for specific production lines.



From R&D review to production testing
The manufacturing process is organized around reliability: electrical design review, component selection, cabinet assembly, wiring inspection, system testing and delivery documentation. This horizontal workflow keeps the project information visible from engineering to after-sales service.
Requirement Review
Confirm application, voltage, current, cooling, communication and installation conditions.
Engineering Design
Match power modules, protection design and cabinet structure with process requirements.
Assembly Control
Follow wiring, component inspection and cabinet assembly standards during production.
Final Testing
Check output stability, protection response, heat dissipation and operating performance before shipment.
Specialized teams working on one production goal
QEEHUA keeps a multi-level organization covering R&D, manufacturing, quality assurance, sales and marketing, technical support, supply chain and administration. Each department is connected to the same customer objective: stable equipment, clear communication and dependable project delivery.
Develops high-frequency rectifier platforms, modular structures, low-ripple output and intelligent communication functions.
Controls production assembly, wiring standards, cabinet finishing and delivery preparation.
Supports model selection, commissioning questions, troubleshooting, spare parts and long-term maintenance communication.
Reliable output starts before final inspection
For surface treatment factories, unstable output can affect coating uniformity, yield and operating cost. QEEHUA therefore places quality control across the whole production process, from material inspection and assembly control to full-load testing and customer documentation.
Standardized manufacturing with incoming material checks, wiring inspection and documented assembly procedures.
Full-load testing, aging trials and protection-function verification for every rectifier before packing.
Focus on output stability, heat dissipation, wiring safety, protection response and clear operating guidance.
Project communication from inquiry to after-sales support
QEEHUA serves customers across more than 40 countries. Our team supports project consultation, equipment selection, drawing confirmation, production updates, shipment coordination, installation guidance and remote after-sales troubleshooting.
Review industry, process, tank conditions, output requirements, cooling method and automation needs.
Confirm specification details, cabinet layout, project documentation, packing and delivery requirements.
Provide commissioning guidance, parameter adjustment support, fault analysis and maintenance communication.
Serving PCB, electroplating, copper foil, anodizing, photovoltaic, water treatment and metal processing industries
QEEHUA equipment is selected for production lines that need accurate current control, stable long-term operation and responsive technical support.





Ready to transform your electroplating process?
Share your production parameters with QEEHUA. We will help evaluate voltage, current, cooling, communication and cabinet configuration for your application.