THW-90 600V Copper Building Wire is a high-performance wire specially designed for building electrical systems, with excellent reliability and adaptability. It has a rated voltage of 600V, which can meet the power transmission needs of most buildings, providing stable power support for various electrical equipment and circuits. The wire is available in multiple specifications of 14, 12, 10, and 8 AWG, which can be flexibly selected according to different load requirements, and is widely used in the power distribution systems of residential, commercial, and industrial buildings.​ In terms of structure, this wire adopts Class B stranded copper conductors. The multi-strand stranded design not only enhances the flexibility of the wire, making it easy to bend and install in complex building wiring environments, and can easily cope with scenarios such as wall embedding and pipe threading, but also improves the heat dissipation performance of the conductor, ensuring that heat is evenly dissipated during current transmission and reducing the risk of overheating. The high-purity copper material endows the conductor with excellent conductivity, reducing energy loss during current transmission, improving power utilization efficiency, and ensuring the efficient operation of the electrical system.​ The insulation layer of the wire is made of a material resistant to 90℃ high temperature. This characteristic enables it to maintain stable insulation performance in relatively high-temperature environments, suitable for areas with relatively high temperatures such as kitchens and boiler rooms, as well as the connection of some electrical equipment that requires heat resistance. The insulation layer also has good chemical corrosion resistance and mechanical strength, which can resist chemical erosion and physical wear that may be encountered in the building environment, effectively protecting the internal conductor and prolonging the service life of the wire.​ In terms of application scenarios, THW-90 600V Copper Building Wire performs very well. In residential buildings, it can be used for lighting circuits, socket circuits, air conditioning lines, etc. Different specifications of wires can match equipment of different powers. For example, 14 AWG is suitable for small lighting fixtures, and 8 AWG can meet the needs of high-power electrical appliances such as air conditioners and electric water heaters. In commercial buildings such as office buildings and shopping malls, it can be used as power distribution trunk lines and branch lines to connect various office equipment, lighting systems, and central air conditioners. In industrial buildings, it can be used for power connection and control lines of small mechanical equipment, adapting to the harsh requirements of industrial environments.​ This wire is produced in strict accordance with relevant industry standards and has undergone strict quality inspections to ensure that all performance indicators meet the standards. From the screening of raw materials to the control of production processes, every link strives for precision to ensure the safety and stability of the wire during installation and use, making it a reliable choice in building electrical installations.

PVC insulated earthing/grounding copper cables are specialized wires designed for grounding and earthing systems in electrical setups. Their core function is to reliably connect metal enclosures of electrical equipment, line structures, etc., to the ground, forming a safe loop to discharge fault currents, prevent electric shock accidents, and stabilize system voltage. This series of cables offers five cross-sectional area specifications: 70mm², 50mm², 35mm², 25mm², and 16mm², all using stranded copper conductors, suitable for electrical systems of different power levels.​ In terms of conductor characteristics, the stranded copper material is a significant advantage. Copper, as a high-conductivity metal, can quickly conduct fault currents, ensuring the timeliness of grounding response. The stranded structure enhances the cable's flexibility, making it easy to bend, lay, and fix in complex wiring environments (such as building wall interlayers and narrow spaces at the bottom of equipment), reducing construction difficulty. The different cross-sectional area designs correspond to diverse application scenarios: 16mm² and 25mm² are suitable for low-power grounding systems such as small industrial equipment and household distribution boxes; 35mm² and 50mm² can meet the grounding needs of medium-sized production lines and commercial buildings; 70mm² is applicable to high-power scenarios like large substations and high-voltage transmission lines, ensuring stable performance even under high current impact.​ The insulation layer is made of polyvinyl chloride (PVC) material, which has multiple practical properties. The PVC insulation layer not only has high insulation resistance, effectively isolating the conductor from the external environment and preventing leakage risks, but also has good corrosion resistance, which can resist acid-base substances in the soil, moisture in the air, and slight chemical erosion, extending the service life of the cable. In addition, PVC material has moderate cost and mature processing technology, making the cable have high cost performance while ensuring performance, suitable for large-scale promotion and application.​ In terms of safety performance, this series of cables strictly complies with international standards for grounding systems (such as IEC, GB, etc.) and has passed multiple tests including insulation strength, aging resistance, and flame retardancy. The low impedance characteristic of its grounding loop can quickly conduct fault currents into the ground, avoiding electrification of equipment enclosures; at the same time, the self-extinguishing property of the PVC insulation layer can delay combustion in case of open fire, reducing the risk of fire spread.​ In terms of installation, the outer PVC sheath of the cable is smooth and wear-resistant, facilitating installation through pipes, burial, or open laying, and is suitable for various environments such as soil, concrete, and air. Cables of different specifications can be flexibly combined through terminals, connectors, and other accessories to meet the topological requirements of different grounding networks. Whether it is an independent grounding, shared grounding, or combined grounding system, it can provide reliable connection support.​ In summary, with multi-specification adaptability, high-conductivity stranded copper conductors, durable PVC insulation layers, and excellent safety performance, PVC insulated earthing/grounding copper cables have become an ideal choice for grounding systems in industrial, construction, power, and other fields, providing solid protection for the safe operation of electrical equipment and personnel protection.

PVC Insulated Earthing Copper Cable 70mm² 50mm² 35mm² 25mm² 16mm² Stranded Conductors for Heating Applications Product Abstract​ Reliable Grounding Solutions for Heating Systems​ The PVC insulated earthing copper cables, available in 16mm², 25mm², 35mm², 50mm², and 70mm² with stranded conductors, are specially designed for grounding in heating applications. These cables combine high conductivity, durable insulation, and versatile sizing to ensure safe and efficient electrical grounding in diverse heating systems.​ High-Quality Stranded Copper Conductors​ Crafted from high-purity copper, the stranded conductors offer excellent electrical conductivity, enabling efficient dissipation of fault currents—a key requirement for effective grounding in heating environments. The stranded design enhances flexibility, making installation easier in tight spaces, around heating equipment, or within complex electrical setups. This flexibility reduces the risk of conductor damage during installation and ensures a secure connection to grounding points.​ Durable PVC Insulation​ The PVC insulation provides robust protection against heat, moisture, and abrasion—common challenges in heating applications. It maintains its integrity even in high-temperature environments near heating units, preventing electrical leakage and safeguarding the conductor from corrosion. This insulation also resists chemicals and physical impact, ensuring long-term reliability in both residential and industrial heating systems.​ Versatile Sizing for Heating Needs​ With sizes ranging from 16mm² to 70mm², these cables cater to varied grounding demands. Smaller 16mm² and 25mm² cables are ideal for residential heating systems, such as boilers and space heaters. Larger 35mm², 50mm², and 70mm² options handle heavy-duty industrial heating equipment, including furnaces and industrial boilers. Their design ensures compliance with safety standards, making them a trusted choice for grounding in heating applications.