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A thousand years of magnetic capital cultivates technological peak! Qianhao Magnetic Electric's 50 years of magnetic research: the source factory of electro-permanent magnetic lifting devices/suction cups, breaking the monopoly of heavy steel pipe/cast iron pipe lifting, defining industry standards

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2025.07.12


Rooted in the profound heritage of China's "Millennium Magnetic Capital," Hunan Qianhao Magnetic Electric Technology Development Co., Ltd. is a company that uses magnetic technology to transform the industrial landscape. With over 50 years of accumulated magnetic research and continuous innovation, its products encompass electro-permanent magnetic lifting devices, electro-permanent magnetic chucks, electro-permanent magnetic fixtures, magnetic templates, and quick die-change systems, making it a leading force nationwide.

  Deep-Rooted Heritage, Forging Technological Excellence

Qianhao Magnetic Electric's rise stems from a profound understanding of the nature of magnetism. The company has fully absorbed the rich experience of traditional lifting electromagnets and applied it to the field of electro-permanent magnet technology. This deep technical foundation gives it an unparalleled advantage in the design, manufacturing, and application of electro-permanent magnetic lifting devices, electro-permanent magnetic chucks, electro-permanent magnetic fixtures, and magnetic templates, particularly in the field of heavy steel plate, steel pipe, and large steel coil lifting. Qianhao's number of successful cases and technical difficulty are both ranked first in the nation.

Breaking the Monopoly, Writing a Story of National Glory

The history of Qianhao Magnetic Electric is a history of the struggle of China's electro-permanent magnet technology to break through foreign blockades:

* Creator of the first domestically produced heavy-duty steel pipe electro-permanent magnetic lifting device: Qianhao's independently developed first domestically produced heavy-duty steel pipe electro-permanent magnetic lifting device was successfully applied to Tianjin Steel Pipe Group, breaking the monopoly of imported equipment priced at 4 million yuan, reducing the cost to the million-yuan level, and saving huge costs for major national projects.

* Icebreaker in heavy steel coil lifting: As early as 2013, Qianhao provided a 20-ton steel coil electro-permanent magnetic lifting solution for Wuhan Iron and Steel Group, successfully challenging the situation where this field had long been monopolized by foreign giants.

* Conqueror of cast iron lifting challenges: In 2014, facing the worldwide challenge of the magnetic permeability depth of thick-coated cast iron posed by Huangshi XinXing Cast Iron, Qianhao, relying on its magnetic circuit research technology, successfully developed a special lifting device that met the stringent requirements, thus starting a long-term and in-depth cooperation with the national XinXing cast iron system.

Innovation Leading, Defining the Future of the Industry

Qianhao Magnetic Electric has never stopped innovating, continuously leading industry development with disruptive products:

* The "magnetic" core of the lighthouse factory: In Sany Group's Changsha and Chongqing "lighthouse factories," Qianhao's electro-permanent magnet products (lifting devices, chucks, fixtures) are widely used, becoming a reliable cornerstone of intelligent production.

* Disruptive revolution—full-coverage electro-permanent magnetic lifting device: Qianhao's global full-coverage electro-permanent magnetic lifting device has completely revolutionized the field of laser cutting and plasma cutting blanking. This product achieves full magnetic coverage, no vertical suction, and no leakage suction, and can efficiently and non-destructively handle up to 300+ parts plus scraps after cutting in one go, seamlessly integrating into intelligent production lines and is a key equipment for realizing "unmanned workshops".

* The "magnetic" wisdom eye of intelligent sorting: In steel plate sorting production lines, Qianhao provides a complete solution for large-piece sorting (gantry end gripper + electro-permanent magnet array suction) and small-piece sorting (robot arm collaborative end gripper + electro-permanent magnetic fixture), accurately grasping, identifying, and stacking steel plates of different sizes, greatly improving efficiency and accuracy.

* Strong support for ports and logistics: Successfully implemented 35-ton steel coil horizontal lifting in ports, and achieved high-difficulty operations such as precise suction of 30 steel plates and single-sheet unloading in the open-plate car workshop of steel trade logistics parks.

  Widely Recognized, Achieving National Importance

Excellent technical strength and reliable product performance have earned Qianhao Magnetic Electric the trust of many industry giants, including Hengli Shipbuilding, Taiyuan Heavy Machinery Group, Sany Group, Gree Group, Haier Group, Ideal Auto, and BYD Auto. In core areas related to national economy and people's livelihood, such as shipbuilding, heavy machinery, home appliance production, and new energy vehicles, Qianhao Magnetic Electric's products are playing an indispensable key role.