Specialized in the R&D and manufacturing of rotating equipment sealing technology and power generation equipment maintenance tools
Empowered by the Association for Science and Technology, Embarking on a Journey of Innovation
A delegation led by Jiang Dong, Vice Chairman of the Hebei Provincial Association for Science and Technology, visited Qinhuangdao Hua Yu Tong Electric Tech Co., Ltd. for research and inspection. Over the past two decades, HuaYuTong has always acted as a “science and innovation partn…
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HuaYuTong Once Again Recognized as a “High-Quality Supplier” by Harbin Turbine Company for 2024!
A Consecutive Honor! HuaYuTong Once Again Recognized as a “High-Quality Supplier” by Harbin Turbine Company for 2024! On August 29, 2025, Harbin Electric Corporation Harbin Turbine Company Limited successfully held its 2025 Supplier Conference. Based on outstanding product qu…
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HuaYuTong Successfully Developed On-Site Coupling Flange Hole Boring Equipment
HuaYuTong Power Technology Self-Developed New Product – On-Site Coupling Flange Hole Boring Equipment, Successfully Launched! After a steam turbine major overhaul, have you ever been troubled by shaft center misalignment when connecting the high-pressure, intermediate-pressure, low-pressu…
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HuaYuTong Won an Award for Its Air Preheater Retrofit Project at a CHN Energy Power Plant!
The award-winning air preheater seal retrofit project at a CHN Energy power plant was undertaken by HuaYuTong as the general contractor, and the company also contributed to the writing of the related technical paper. The project was publicly tendered on the China Energy Tender Network on…
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Steam Turbine Horizontal Joint Face Repair
After high-temperature and high-pressure operation of the steam turbine, part of the stress is released, resulting in cylinder deformation, excessive gap at the cylinder horizontal joint face, poor sealing, and also bringing uncertainties to steam seal adjustment during maintenance. Thro…
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Repair Welding of Steam Turbine Rotor Journals and Water Pump Shafts
Our company adopts laser cladding technology for repair welding of steam turbine rotor journals, water pump shafts, blades, etc. Compared with other surface processing technologies, it offers a wide range of applications, strong practicality, and high flexibility. The cladding layer form…
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Air Preheater Maintenance and Seal Retrofit
Maintenance Scope Installation and adjustment of radial, axial and circumferential (bypass) sealing assemblies Maintenance, installation and adjustment of central cylinder seals Maintenance, installation and adjustment of cold & hot end sector plates (including static seals and ad…
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On-Site Coupling Flange Hole Boring Equipment
After precise alignment of the steam turbine rotors, this equipment performs on-site precision boring of the coupling flange bolt holes. It completely eliminates connection failures caused by machining errors and shaft center misalignment, ensuring safe and smooth operation of the steam t…
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No. 157, Shenhe Road, Economic and Technological Development Zone, Qinhuangdao City, Hebei Province, China
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