Shu Guang
Shu Guang
Established in 1992 as "Yueqing Shuguang Fuse Factory," Wenzhou Shuguang Fuse Co., Ltd. has evolved into a premier power technology enterprise. Located in Yueqing, the "Electrical Capital of China," we integrate research, development, production, sales, and service to provide world-class electrical protection solutions.
As a designated manufacturer by the Ministry of Electric Power Industry, we specialize in high-voltage fuses, including current-limiting varieties, transformer protection fuses, and zinc oxide arresters. Our three decades of experience ensure that every BestOilFuse component we produce meets the rigorous demands of modern electrical grids.
Oil-immersed fuses are critical for the protection of distribution transformers worldwide. With the rise of urban infrastructure and industrial expansion, the demand for reliable Oil Fuse systems has surged. These devices provide essential back-up protection, ensuring that internal transformer faults do not lead to catastrophic system failures.
Modern trends focus on miniaturization and higher breaking capacity. The industry is moving toward environment-friendly oil-compatible materials and designs that can withstand higher thermal stresses. As smart grids become the norm, the integration of high-reliability fuses like those from China BestOilFuse suppliers is vital for maintaining network stability.
Utilities in Europe, Southeast Asia, and the Middle East are increasingly seeking cost-effective yet high-quality Chinese manufacturing. Buyers prioritize compliance with IEC 60282-1 and DIN 43625 standards, looking for manufacturers who can offer customized solutions for varied climatic conditions and voltage levels.
Years Experience
International Standards
Exporting Countries
Quality Pass Rate
Our commitment to quality is backed by rigorous testing. Our products have successfully passed evaluations at the Electric Power Research Institute and the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center.
We strictly adhere to the highest technical performance standards, including:
Under our "Shu Rong" brand, we continuously invest in high-power test stations and sophisticated testing equipment. We don't just follow standards; we help set them by developing new products tailored to specific user needs.
Our process flow is optimized for both speed and quality. By using high-quality raw materials and state-of-the-art machinery in Yueqing, we ensure that every fuse link provides reliable back-up protection for oil-immersed transformers.
With 30 years in the industry, our reputation is built on survival through quality. We are a trusted supplier to China's provincial power companies and international utilities across five continents.
Whether you are in the humid tropics of Southeast Asia or the cold climates of Northern Europe, we customize our BestOilFuse products to handle environmental stressors, ensuring long-term durability and performance.
Our high-voltage and oil-immersed fuses are essential components in various critical sectors, providing the safety net required for modern electrical infrastructure.
As a top-tier China BestOilFuse manufacturer, we are ready to supply you with the highest quality high-voltage protection devices. Our "Shu Rong" brand is synonymous with durability and technical excellence.
