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About us
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Hebei Fenna Transmission Machinery Co., Ltd. is a leading enterprise dedicated to the research and development, production, and sales of mechanical transmission products, located in Linxi County, the city of bearings in China. With outstanding technical strength and high-quality product quality, the company has established a good reputation in the mechanical transmission industry both domestically and internationally. The company's main products include various types of expansion sleeves, hydraulic expansion sleeves and nuts, couplings and other transmission devices, which are widely used in many fields such as mining machinery, metallurgical equipment, engineering machinery, printing machinery, etc.

Advantage
Technology leadership, quality assurance
Focusing on the research and development of expansion sleeves and couplings, we provide efficient and reliable connection solutions for industrial equipment worldwide.
Covering core products such as expansion sleeves and couplings, meeting the diverse needs of various industries.
Wide adaptation, diverse innovation
Customized services to help succeed
Support industrial connectivity solutions that accurately match your application scenarios.
Product classification
Backstop
Coupling
Expansion sleeve
自由容器
Customized with pictures
In a fiercely competitive market, efficiency and precision are the key to winning for enterprises. We specialize in professional design and customization services for expansion sleeves and couplings……
Application scenarios
Expansion sleeves and hydraulic expansion sleeves have been widely used in the following industries due to their excellent performance
Heavy industry equipment
Such as metallurgical equipment, mining machinery, and port machinery.
Such as wind power generation, nuclear power, and hydroelectric equipment.
Energy sector
Precision manufacturing
Such as machine tools, textile machinery, chemical machinery, and food machinery.
Such as belt conveyors, bucket wheel reclaimers, and ship unloaders.
Material handling industry
Both standard expansion sleeves and hydraulic expansion sleeves represent innovation in modern mechanical coupling technology, helping industrial equipment continuously improve efficiency, reliability, and durability.