Our high voltage cable accessories are designed for reliable performance in demanding power transmission applications. The product line covers voltage levels from 48/66kV to 127/220kV, suitable for cross-linked polyethylene insulated power cables with conductor sizes ranging from 240mm² to 3000mm².

The monolithic prefabricated structure combines insulation, shielding and stress cone in one piece, ensuring excellent electric field uniformity. The stress cone utilizes imported liquid silicone rubber for superior dielectric properties and long-term stability. The compact design features an insulated, magnetically isolated metal protection box that provides outstanding mechanical protection and environmental sealing.

Key applications include large-scale industrial plants, steel mills, power substations, and coastal installations where reliable high voltage connections are critical. The accessories are particularly suitable for harsh environments due to their robust construction and excellent sealing properties.
All products undergo rigorous testing including routine tests, sample tests, type tests, and pre-qualification tests according to international standards. The testing protocol includes partial discharge measurements, power frequency withstand voltage tests, and comprehensive sealing verification.

Just received the order and I am thoroughly impressed with the overall experience. The logistics were handled exceptionally well; the shipment arrived ahead of schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring all items were in perfect condition upon arrival. Regarding quality, the components appear to be manufactured to high standards, with precise craftsmanship evident in every detail. The service provided was outstanding; the support team was responsive and helpful, addressing my inquiries promptly and efficiently. This direct supply from the factory certainly adds value, making the procurement process smooth and reliable. Highly recommended for anyone in need of dependable power transmission components.
Zippy delivery was the first standout feature. The logistics coordination was seamless, with clear tracking updates provided at every stage. My order arrived ahead of the estimated schedule, which was a fantastic surprise. Packaging was exceptionally secure and professional, clearly designed to protect sensitive high-voltage components. Every item was individually wrapped and cushioned, showing great care in handling. Regarding quality, the components exude precision manufacturing. The materials feel robust and are finished to a very high standard, exactly as one would expect for critical power transmission infrastructure. The service team was proactive and communicative, promptly confirming order details and following up after dispatch. This factory-direct supply model clearly offers advantages in both reliability and value. A completely smooth transaction from inquiry to receipt.
Delivering exactly as promised, the logistics for my order were handled with impressive efficiency and transparency. From the initial dispatch notification to the final delivery, every step was clearly communicated, and the package arrived well within the estimated timeframe, securely packaged to protect the sensitive components. The quality of the accessories received is immediately apparent; the materials feel robust and are finished to a high standard, exactly matching the specifications outlined for industrial-grade power transmission components. This speaks volumes about the factory’s manufacturing rigor. Furthermore, the customer service team was exceptionally responsive and professional, promptly addressing my pre-sale inquiries with detailed, helpful information. The entire experience, from inquiry to receipt, was seamless and instilled great confidence in this supplier as a direct source for critical infrastructure parts. This level of performance in logistics, product integrity, and support is precisely what one hopes for when procuring specialized high-voltage system components.
Excellent experience overall. The delivery was remarkably fast and handled with great care, ensuring all components arrived in perfect condition without any delays. Every item was meticulously packaged, reflecting a high standard of logistical professionalism. The quality of the accessories is immediately apparent; they feel robust and precisely manufactured, exactly as specified for high-voltage applications. Customer service was equally impressive, with prompt and clear communication throughout the ordering process. Any preliminary questions were answered thoroughly and courteously. This efficient coordination between logistics, product integrity, and supportive service made the procurement process seamless and highly satisfactory. I am confident in the reliability of these components for our critical transmission systems.
Logistics were handled exceptionally well, with the order arriving ahead of schedule and in perfect condition. The packaging was secure and professional, clearly indicating the care taken for these high-voltage components. The quality of the cable accessories appears outstanding upon initial inspection; the materials feel robust and the craftsmanship is precise, which is exactly what one expects for critical power transmission systems. Customer service was responsive and knowledgeable, promptly answering all pre-purchase technical inquiries. This factory direct supply model seems to provide excellent value, ensuring you receive reliable components for 66kV or 220kV applications without unnecessary intermediaries. A very smooth and satisfactory procurement experience overall.
Delivered with impressive speed, the logistics were seamless from order to dispatch. The packaging was exceptionally secure, ensuring every component arrived in pristine condition without a single flaw. Communication throughout the shipping process was clear and proactive, providing timely updates. Regarding the items themselves, the build quality is immediately apparent; the materials feel robust and precisely manufactured, instilling confidence in their durability for high-voltage applications. The service team was remarkably responsive and knowledgeable, promptly addressing a minor pre-delivery inquiry with detailed and helpful information. This combination of efficient delivery, superior product integrity, and excellent customer support makes for a highly satisfactory procurement experience. The overall professionalism from this factory-direct supplier is commendable and aligns perfectly with the critical demands of power transmission projects.
Excellent experience from start to finish. The delivery was incredibly prompt and handled with great care. Everything arrived perfectly packaged and on schedule, which was crucial for our project timeline. The quality of the components is immediately apparent; they feel robust and are manufactured to exacting standards. The customer service team was responsive and professional, answering all pre-purchase queries efficiently. This direct supply from the factory clearly offers a reliable source for critical power transmission components. Entirely satisfied with this transaction and would not hesitate to order again for future requirements.
Brilliant experience overall with the delivery speed, as the items arrived much sooner than anticipated, which was a pleasant surprise. The packaging was secure and intact, ensuring that the high voltage cable accessories were well-protected during transit. In terms of quality, the products appear robust and well-manufactured, with no visible defects upon inspection. Customer service was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Highly recommend this supplier for their efficiency and reliability.
Brisk delivery and excellent packaging made the logistics experience outstanding. The quality of the items received is robust and reliable, with no visible defects. Customer service was responsive and helpful throughout the process, ensuring a smooth transaction. Overall, a very satisfactory purchase from start to finish.
Keenly impressed with the overall experience from this supplier. The logistics were handled exceptionally well, with the items arriving ahead of schedule and in perfect condition, which minimized any potential delays for our power transmission projects. The quality of the high voltage cable accessories appears robust and reliable, meeting the stringent standards required for such critical components. Additionally, the customer service team was highly responsive and professional, promptly addressing all inquiries and ensuring a smooth transaction. This combination of efficient delivery, superior product integrity, and outstanding support makes them a top choice for industrial needs.