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Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd.

JUNW LPBL Aluminum Tube Connector for Overhead Line Splicing

JUNW LPBL Aluminum Tube Connectors
1. Bolt-On Splicing Solution for Versatile Applications
JUNW LPBL series aluminum tubes are mechanical bolted connectors purpose-built for splicing aluminum conductors in overhead distribution systems. Covering models LPBL-1 to LPBL-4, they adapt to conductor cross-sections from 10mm² to 120mm² (wire diameters 4.1–14mm), making them suitable for diverse line sizes and repair scenarios. Each model uses 4 high-torque bolts, ensuring a secure fit without specialized crimping tools.
2. High-Conductivity, Low-Resistance Construction
Crafted from premium aluminum alloy, these tubes offer exceptional electrical conductivity and minimal contact resistance, reducing power loss at connection points. The precision-machined inner bore ensures full contact with conductor strands, eliminating air gaps and preventing overheating under continuous or fluctuating loads.
3. Tool-Free Installation & Vibration-Resistant Performance
The bolted design enables quick, on-site installation using standard hand tools, ideal for emergency repairs or remote line maintenance. Four evenly spaced bolts distribute clamping force uniformly, preventing conductor slippage or strand damage even under overhead vibration, thermal cycling, or wind-induced stress.
4. Durable, Maintenance-Free Outdoor Reliability
Built to withstand harsh environments, the aluminum construction resists corrosion, while the bolted connection avoids the risk of crimp failure. These tubes serve as a cost-effective alternative to traditional crimped connectors, widely used in overhead line splicing, branch connections, and repair work for low-to-medium voltage distribution networks.

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Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd.

Zhejiang Junwei Electric Co., Ltd. is built on the core values of quality, innovation, and integrity. Over the past 19 years, these principles have guided our growth into a manufacturing and trading enterprise committed to delivering dependable products.

If people and businesses in French-speaking African countries have their lights on, they are going to need what we offer. We will be here to provide the products and services they need, new or old", said Shuping Zhang, the founder of Junwei Electric. It is our mission and passion to provide customers with a quality product from a staff with the expertise to back it up.

Zhejiang Junwei Electric Co., Ltd specializes in solutions. Since 2007, Junwei Electric has made a commitment to our customers that is simple: reliable products, reliable people and reliable services with high value and suitable prices. With ample inventory and a strong supplier network, Junwei is dedicated to delivering a smooth experience. All products are safety-certified and ready for use.

We specialize in the R&D and manufacturing of high- and low-voltage electrical products, including circuit breakers, meter boxes, and fuses. Our products are exported to Cameroon, Côte d'Ivoire, Morocco, Burkina Faso, and other African countries. We have also built long-term, stable partnerships with power authorities in Senegal, Gabon, Benin, and Guinea, serving as a key supplier of Aluminum Tube Connector for Overhead Line Splicing products in China for these markets.

We have a dedicated R&D team and laboratory focused on product innovation and technical improvement. We believe that progress comes from real-world needs, curiosity, and a commitment to continuous refinement. All finished products pass multiple rounds of inspection to ensure consistent performance and reliability.

We are not just a Aluminum Tube Connector Manufacturer , but a partner in reliable electrical solutions. Supported by a comprehensive after-sales service system and efficient supply chain management, we have earned the long-term trust of our overseas customers. Our commitment is simple: provide safe, durable and cost-effective electrical solutions, bolstered by our expertise and care.

Our reputation has been earned through a steady focus on quality. Innovation drives us forward; reliability is what we stand by. All of our production and quality management systems meet or exceed CE and ISO standards. The products you receive are certified, safe, and ready for installation.

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