
Hebei Jianzhi Casting Group Porcelain Insulator Caps Co.,Ltd. manufactures ductile iron insulator caps, clips and high-voltage electric power fittings, supplying both domestic and overseas markets with large-scale casting capacity.
Hebei Jianzhi Casting Group Porcelain Insulator Caps Co.,Ltd. is a branch factory of Hebei Jianzhi Casting Group Co., Ltd., focused on ductile iron casting for porcelain insulator caps, clips, and high-voltage electric power fitting accessories. The company supplies a broad range of insulator cap types and line fittings for power transmission and distribution applications.
Backed by long-term investment in research and development, the company has developed manufacturing capability for insulator caps rated from 40 kN to 530 kN, and positions its technical team to continuously advance processes and product quality. Production is organized to support both domestic requirements and international orders.
With established export experience, the company’s products are sold across multiple global regions, including Southeast Asia, Europe, Africa, South America, and Oceania, as well as 30+ countries and regions such as Bangladesh, Algeria, Turkey, Pakistan, and Indonesia. The company emphasizes integrity, consistent quality, and responsive cooperation with partners worldwide.

The company maintains ongoing investment in research and development to advance casting technology and strengthen product quality for insulator caps, clips, and power fittings.
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