Shu Guang
Shu Guang
High-performance insulators and fuses optimized for Istanbul's unique coastal and industrial environments.
Istanbul, the bridging megacity between Europe and Asia, serves as the heart of Turkey's industrial, economic, and cultural life. As a premier insulator supplier, we understand that Istanbul's power grid faces unique challenges—from the high humidity and salinity of the Bosphorus to the dense industrial loads in regions like İkitelli and Tuzla.
Our role as a supplier goes beyond mere delivery; we provide technical expertise tailored to the Turkish Electricity Transmission Corporation (TEİAŞ) standards and the specific needs of local private energy distributors. The shift towards "Smart City" initiatives in Istanbul has increased the demand for high-reliability composite insulators that can withstand both environmental stress and high-frequency electrical loads.
Years Experience
Certified Quality
Global Markets
Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, the electrical capital of China. It is a power technology enterprise integrating research, development, production, sales and service. The predecessor of Wenzhou Shuguang Fuse Co., Ltd. was "Yueqing Shuguang Fuse Factory" established in 1992.
For over three decades, we have evolved from a local manufacturer into a global authority in power protection and insulation. Our commitment to quality has made us a trusted partner for infrastructure projects across the Middle East and Europe, specifically serving as a key insulator supplier in Istanbul and surrounding regions.
Learn More About UsOur products meet the highest global benchmarks, ensuring safety and reliability in Turkey’s demanding energy landscape.
It is designated by the Ministry of Electric Power Industry to produce high-voltage fuses of various voltage levels, high-voltage current-limiting fuses, high-voltage fuses for power capacitors, voltage transformer protection fuses, zinc oxide arresters, drop-out fuses, high-voltage insulators, etc. product.
The highest technical performance meets the ANSIC37,42, DIN43625, BS2692, IEC282-2-1995, IEC60644, IEC60470, IEC60282-1, IEC269-2 and GB15166.1, GB15166.2, GB15166.5, GB13593, DL/T640-1997, VDE0636 standard and related technical conditions, our company's quality assurance system is complete, and it has passed IS09001: 2000 quality system certification.
Staying ahead of the curve in power distribution technology.
In Istanbul, we are seeing a rapid transition from traditional ceramic and glass insulators to Polymer (Composite) Insulators. Their hydrophobic nature makes them ideal for the humid Bosphorus climate, preventing flashovers caused by salt accumulation. They are also lighter, making installation in dense urban areas like Beyoğlu much easier.
Modern substations in Turkey are integrating IoT sensors. Our high-voltage fuses and insulators are designed to accommodate these smart monitoring systems, providing not just protection but also data reliability for Istanbul's future-proof power grid.
The products are exported to various provincial power companies in China. A complete sales network has been formed throughout the country, and good business contacts have been established. New high-voltage fuses and high-voltage current-limiting fuse products are exported to Southeast Asia, the Middle East, Africa, Europe and other countries and regions, and the domestic product sales rank among the top in the same industry.
Our strategic focus on Istanbul as a logistical hub allows us to serve the entire Turkish market with efficiency, ensuring that high-voltage infrastructure components are available for both urgent repairs and large-scale new developments.
In recent years, the company has developed rapidly, and its economic and social benefits have improved significantly. High-quality raw materials and sophisticated testing equipment are the backing of the quality assurance system. All performance indicators are in line with the corresponding technical conditions, and new products can be customized and produced at any time according to user needs. "Shu Rong" brand products have enjoyed a high reputation among domestic and foreign users.
Comprehensive protection and insulation solutions compliant with IEC and DIN standards.
Choosing the right insulator supplier in Istanbul is a critical decision for any electrical project. With the city's complex mix of historical residential zones and cutting-edge industrial parks, the electrical components must be versatile and extremely durable.
Our expertise lies in bridging the gap between high-volume manufacturing efficiency and the precise technical requirements of the Turkish market. Whether you are upgrading a local transformer station in Kadıköy or developing a new industrial facility in Başakşehir, our products provide the authoritativeness and reliability you need. We adhere to strict IEC60282 and ISO9001 protocols, ensuring that every fuse and insulator that leaves our factory is ready for the rigors of Istanbul's energy demands.
Furthermore, our commitment to E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) means that we don't just sell parts; we provide solutions. Our engineers are available to discuss customization for specific Istanbul environmental conditions, such as anti-pollution coating for insulators near the Sea of Marmara or high-current HRC fuses for specialized manufacturing equipment.
