As a leading enterprise in the field of power line products, Laurence Si Electric Co., Ltd. has been deeply rooted in the industry since its inception. Boasting outstanding technical prowess and an innovative spirit, the company offers high-quality solutions for global power transmission and distribution, firmly establishing a robust brand presence in the international power market.
Regarding product layout, Laurence Si Electric has meticulously constructed a comprehensive and professional product matrix. Encompassing an extensive range of power line products, including cables, conductors, cable accessories, fittings, fuses, lightning arresters, and composite insulators, these offerings are meticulously designed to meet the diverse demands of power systems operating at voltage levels spanning from 0.4KV to 33KV.
Contact Us NowThe Al/Xlpe 4x16mm2 cable represents a cornerstone in modern low-voltage power distribution. In the global industrial landscape, aluminum conductors have increasingly replaced copper due to their superior strength-to-weight ratio and cost-effectiveness. The 4-core 16mm² configuration is particularly favored in three-phase systems with a neutral wire, providing a balanced and reliable energy flow for commercial buildings, small industrial plants, and urban lighting networks.
Global procurement needs for CE-certified Al/XLPE cables are surging, particularly in Europe, the Middle East, and Southeast Asia. Large-scale utility companies and EPC (Engineering, Procurement, and Construction) contractors prioritize CE Certification as it guarantees compliance with rigorous health, safety, and environmental protection standards. As a primary exporter, we understand that reliability is non-negotiable when powering critical infrastructure.
The transition from PVC to XLPE (Cross-linked Polyethylene) insulation marks a significant leap in cable technology. XLPE offers higher thermal stability, allowing the 4x16mm2 cable to operate at continuous temperatures up to 90°C and emergency temperatures up to 250°C. This makes it ideal for regions with extreme climates, such as the high-heat environments of Africa or the humid tropics of South America.
The development trend of the power industry is moving toward "Smart Grids." This requires cables that are not only durable but also standardized for easy integration. Our 4x16mm2 cables are designed with precision tolerances to ensure compatibility with modern smart monitoring accessories, facilitating better grid management and reduced transmission losses.
Equipped with advanced international intelligent production lines and precision testing equipment, achieving end-to-end digital control from raw materials to delivery.
Scientific quality management system and refined production processes guarantee that each product adheres to the strictest global benchmarks.
Commanding an impressive 50% market share in key African markets such as South Africa, Tanzania, Uganda, Ethiopia, Nigeria, and Ghana.
Annual Export Sales Volume
Market Share in Key African Regions
Our CE Certification Al/Xlpe 4x16mm2 cables are versatile performers in various localized settings:
As a leading Chinese manufacturer, Laurence Si Electric offers unique competitive edges that western counterparts often lack:
Our massive production base allows for rapid turnaround on high-volume orders, ensuring your project timelines are never compromised.
We rigorously adhere to British, French, and American norms, crafting exclusive products tailored precisely to project-specific characteristics.
Leveraging China's robust raw material supply chain (Aluminum and High-Grade XLPE), we deliver premium quality at a highly competitive price point.




Establishing a comprehensive full-cycle service network covering pre-sale, in-sale, and after-sale services.
Professional technical team conducts in-depth consultations to understand customer needs, offering precise technical advice and customized solutions.
During the sales process, real-time production progress tracking ensures timely delivery and strict compliance with specifications.
Service team provides swift technical support, maintenance guidance, and spare parts supply, ensuring seamless project operation.




Laurence Si Electric adheres steadfastly to the values of "honesty as the cornerstone, innovation as the driving force, and customer focus as the priority." Honesty serves as the bedrock of business operations, fostering long-term trust with partners.
Innovation acts as the engine for development, propelling the company to surmount technological barriers continuously. Placing customers at the forefront of every business process, the company aims for nothing less than complete customer satisfaction.

