Shu Guang
Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, the electrical capital of China. As a power technology enterprise integrating research, development, production, sales, and service, we have been at the forefront of the industry for decades.
The predecessor of Wenzhou Shuguang Fuse Co., Ltd. was "Yueqing Shuguang Fuse Factory," established in 1992. This legacy of over 30 years provides us with unparalleled experience and professional expertise in circuit protection technology.
The global electrical fuse market is undergoing a significant transformation. As the world shifts towards renewable energy, electric vehicles (EVs), and smart grid technology, the demand for highly reliable circuit protection components like EFuses, high-voltage current-limiting fuses, and expulsion fuses has skyrocketed. In today's industrial landscape, "WholesaleEFuses" are no longer just basic commodities; they are critical safety components that prevent catastrophic failures in multi-billion dollar infrastructure projects.
The transition to sustainable energy requires robust protection for solar inverters and wind turbine transformers. High-voltage H.R.C. fuses (like our XRNP series) are essential for maintaining the stability of these decentralized energy systems.
The automotive industry is one of the fastest-growing sectors for fuse manufacturers. Specialized EV fuses must handle high DC voltages and provide rapid response times to protect lithium-ion battery packs and charging stations.
Modern power grids require "intelligent" protection. Drop-out fuses and fuse cutouts are being upgraded with better materials (like polymer insulators) to withstand extreme weather conditions and reduce maintenance cycles.
From the dense urban power grids of Europe to the expansive rural electrification projects in Africa, the application of fuses varies significantly. In industrial hubs, Medium Voltage Oil Fuse-Links are preferred for transformer protection within compact switchgear. Conversely, in coastal or high-pollution areas, Polymer Insulators and corrosion-resistant fuse holders are mandatory to ensure long-term reliability. As a China-based manufacturer, we understand these localized requirements and offer customized OEM/ODM services to meet specific environmental challenges.
Our commitment to reliability and trustworthiness is backed by rigorous testing. Our products have passed the high-power test station of the Electric Power Research Institute of the Ministry of Electric Power, the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center, and the Xi'an High-voltage Electrical Apparatus Research Institute.
The technical performance of our products meets and exceeds international standards, including: ANSI C37.42, DIN 43625, BS 2692, IEC 282-2-1995, IEC 60644, IEC 60282-1, and VDE 0636.
High-quality raw materials and sophisticated testing equipment are the backing of our quality assurance system. Every "Shu Rong" brand fuse undergoes strict inspection before dispatch.
New products can be customized and produced at any time according to user needs. Whether it's a specific 11kv expulsion fuse link or a unique J Slotted Fuse, our R&D team delivers.
Located in the electrical capital of China, we leverage a mature supply chain to provide high-performance products at competitive wholesale prices without compromising on quality.
In recent years, our company has developed rapidly. While vigorously developing new products, we have always attached importance to the process flow. Our economic and social benefits have improved significantly through the continuous deepening of our quality management system.
We adhere to the principle: "Development by science and technology, and survival by quality." This philosophy ensures that our clients receive the most advanced protection solutions available on the market.
Our products are exported to various provincial power companies in China, forming a complete sales network. Beyond our borders, the "Shu Rong" brand has earned a high reputation across Southeast Asia, the Middle East, Africa, and Europe. We rank among the top in the industry for domestic and international sales volume.