Dalian Ruiyu Technology Co., Ltd.
Our production base was established in 1952. With over 70 years of development history, we have consistently dedicated ourselves to the research, development, production, and manufacturing of transformers and electric furnaces. Currently, we are a leading specialized manufacturer in China for complete sets of arc smelting equipment and high-voltage and ultra-high-voltage transformers.
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Years Experience
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Exports to Countries
in one-stop service
Our electric arc furnace facility is the birthplace of China's first steelmaking electric arc furnace. As the nation's largest manufacturer of hundred-ton-class electric furnaces, we command 70% of the domestic market share. We are also China's largest producer of furnace transformers and one of the few domestic manufacturers capable of producing transformers exceeding 300MVA. Additionally, we supply complete continuous casting machines and related accessories, offering comprehensive turnkey engineering solutions for steel mills.
Our Product
We offer a comprehensive range of electric furnaces for steel mills, including electric arc furnaces, refining furnaces, VD/VOD furnaces, AOD furnaces, and medium-frequency induction furnaces. Additionally, we supply power transformers and furnace-specific transformers in various configurations, such as oil-immersed and dry-type models. We also provide one-stop solutions for continuous casting machines, rolling mills, and related accessory products.
Product Application
Our products are suitable for various steel mills, providing one-stop solutions for all smelting processes. Additionally, our transformer products can be widely applied across diverse industries including petroleum, chemical, power, and commercial sectors.
Our Certificate
Our production base holds multiple patents and has led or participated in drafting numerous national industry standards in the fields of electric arc furnaces and transformers.
Production Equipment
Our production base currently houses approximately 500 sets of major production equipment, including 100-ton overhead cranes, 50-ton overhead cranes, 5-meter vertical lathes, 10-meter floor-type boring and milling machines, 10-meter gantry milling machines, medium-frequency induction pipe bending machines, shearing machines, edge planers, and other large-scale machinery. The transformer facility features internationally advanced power laboratories and factory testing instruments.
Production Market
Our products are exported to over 40 countries including Southeast Asia, Russia, and Iran, with our transformer products successfully sold to European and American countries such as Norway and France.
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