With the rapid development of technology, we actively and continuously invest our energy in developing cutting-edge and diversified fuse cut out assembly to meet the ever-increasing stringent requirements of our customers. With keen market insight, we continue to launch innovative 22 kv lightning arrester products that meet market needs to meet the urgent needs of customers. We always insist on advancing with the times, adhering to the persistent pursuit of excellence, constantly exploring, innovating and iterating, devoting our efforts to creating products that combine performance and beauty, and have won wide recognition and trust from customers. We are committed to being close to consumer needs, taking integrity management as the cornerstone, and providing comprehensive and meticulous services. The company has gathered a professional and standardized elite team, inherits the entrepreneurial spirit of truth-seeking, innovation, unity and efficiency, and has created a persevering work style. We have always stayed true to our original aspirations, taken green development as our mission, contributed to the sustainable development of the industry, and established the company's good reputation in the field of environmental protection.
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Why Choose SUNJ?
Comprehensive Whole-Industry Chain Management
We adhere to a fully traceable industry chain model, managing and monitoring every step from raw materials to final processing. This ensures consistent quality, reliability, and transparency in all our products.
Reliable Power Transmission and Distribution Solutions
At SUNJ, we offer high-performance solutions for power transmission and distribution. Our product range includes Aerial Overhead Line Fittings, ABC Accessories, Polymer Insulators, Lightning Arresters, Fuse Cutouts, Disconnect Switches, Auto-Reclosers, and SF6 Gas Circuit Breakers. Designed for durability and precision, our products ensure efficient power flow, equipment protection, and grid automation.
Strict Quality Control for Superior Electric Power Fittings
At SUNJ, we ensure superior quality management by implementing strict controls across every stage, from material sourcing to final inspection. Strictly following ISO 9001 quality management system and ISO 14001 environmental management system standards, our Electric Power Fittings have unparalleled durability, reliability, and performance.
Trusted Electric Power Fittings Partner
With over 15 years of experience, SUNJ is a global leader in power fittings solutions. Serving 80+ countries with 32+ utility approvals and 800+ successful projects, we ensure ISO 9001 and ISO 14001 certified quality and reliability for every product.
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