
Renqiu Stronghold Carbon Products Co., Ltd. manufactures carbon brushes and brush holders for automotive and electric applications, backed by scientific management, advanced equipment, and precise testing.
Founded in 1984, Renqiu Stronghold Carbon Products Co., Ltd. is an integrated science–industry–trade enterprise and a carbon industry base in Hebei Province. The company focuses on electro-carbon products for transportation and industrial power applications, building long-term customer trust through a scientific management system, consistent product quality, and a well-organized produce–supply–sell service system.
Its main product range includes carbon brushes and brush holder assemblies for automobiles, motorcycles and electric bicycles, as well as brushes for industrial motors and railway traction motors. The portfolio also covers related applications such as starters, engine starters, and motor slip rings, serving both OEM and aftermarket needs.
Products are sold widely across China and exported to markets in Europe, the Americas, Southeast Asia, West Asia, Africa, and other international regions. With strong technical capability, advanced process equipment, and precision testing instruments, the company continues to provide high-standard, detail-oriented customer service for global buyers.

Renqiu Stronghold Carbon Products Co., Ltd. is a comprehensive enterprise integrating science, industry and trade, recognized as a carbon industry base in Hebei Province and positioned as a national high-tech, new technology enterprise.
The company operates with a scientific management system and a well-structured produce–supply–sell service model, supporting stable quality delivery and responsive cooperation with domestic and international customers.
Production is supported by advanced process equipment and precise testing instruments, enabling controlled manufacturing and reliable verification for electro-carbon products used in demanding automotive and motor applications.
Products are sold throughout China and supplied to overseas customers across Europe, the Americas, Southeast Asia, West Asia and Africa, serving a broad range of international market requirements.
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