




Application Industry
Liyuan electrolytic rectifiers are widely used in hydrogen electrolysis, water treatment, electrolytic copper foil, caustic soda, rare earth smelting, copper electrolysis refining. With high control precision, efficiency and power factor, low ripple factor. Digital network control is adopted to ensure high output precision.
Company Profile
Liyuan Haina rectifier, the professional manufacturer in IGBT and SCR type rectifier in China, since the foundation in 1997.LIYUAN has advanced production line, containing SMT, wave oldering machine, coated connection table and Metal digital machine etc. LIYUAN rectifier mostly used in electrolysis and electroplating for Surface treating, Copper foil, Aluminum anodizing, Water electrolysis, Rare earths, Special gas, PCB board and Metal smelt. 
» Technical Capability
Company relies on strong technology research and development cooperation basis, created a number of advanced technology, in recent 3 years amounted to more than 30 to apply for a patent, which has nearly 10 patents of invention.
Equipped with the national electric power transformation and control engineering technology research center (branch), and has set up a loan enterprise academician workstation.
Strict implementation of ISO quality management system, and through the CE safety certification, has been implementing ERP management for many years, to achieve the network, systematic computer control, the formation of a standard, efficient modern management system.
» Qualification certification
Liyuan adhere to innovation and the continuous improvement of power conversion efficiency and product quality.
The increasing R&D investment every year, and cooperation with China’s well-known universities, we has established the research center of national electric power conversion and control engineering technology.
Especially the related core patents of high-power synchronous rectifier power supply, stay ahead of the whole industry in China.
The ISO 9001 quality management system has been fully implemented in Liyuan, including quality inspection of components in warehouse, production process inspection, and final product inspection.

We adopt advanced scientific quality management system and the most stringent testing methods in the whole process to ensure the stability and reliability of products.
› Packing
1.Small size rectifier packing in carton box separately.
2.Large size rectifier will be packed in wooden case.
3.We guarantee that all the packing is intact when it reaches its destination.
› Shipping
1.30-45 Days after payment.
2.Transport: DHL, FEDEX, UPS, Air shipping, Boat shipping
3.You may choose our shipping partner or your own partner.
› Maintenance
We are pleasant to share our theory and experience on equipment maintenance with users.
We are pleasant to interact with users to collect their tips and know-hows on equipment maintenance.
The module “Maintenance” here is intended to help users solve various problems they possibly encounter during equipment maintenance…