The THHN/THWN-2 dual rated copper cable is a high-performance and versatile electrical transmission wire, designed to meet the demanding requirements of power transmission in harsh environments, demonstrating excellent reliability in industrial, commercial, and civil applications. This series of cables uses high-purity copper as the conductor material, which has excellent conductivity, effectively reducing energy loss during power transmission and ensuring the stability and efficiency of power supply. In terms of specifications, the series offers multiple cross-sectional area options, including 30mm², 38mm², 60mm², and 80mm². It can be flexibly matched according to different current load requirements, widely applicable to various scenarios from low-voltage distribution systems to medium-voltage power transmission. Whether it is power supply for mechanical equipment in large factories, main distribution lines in commercial buildings, or temporary power connection in outdoor projects, a suitable specification model can be found to meet diverse installation needs. In terms of core performance, the THHN/THWN-2 cable has a temperature resistance rating of 90°C, which means it can maintain stable electrical performance and mechanical strength in high-temperature environments, withstand long-term continuous high-temperature operation, and effectively cope with challenges such as equipment heat dissipation and ambient temperature rise. At the same time, its excellent waterproof performance enables it to be safely used in humid and water-rich environments. Whether it is underground laying, humid industrial workshops, or outdoor rainy environments, it can effectively prevent insulation failure caused by moisture intrusion, ensuring electrical safety. In addition, the cable also has flame retardant properties. In case of fire, it can effectively slow down the spread of flames, reduce the release of toxic smoke, gain valuable time for personnel evacuation and fire fighting, and significantly improve the fire safety level of the electrical system. Its insulation layer is made of special materials with chemical resistance and anti-aging properties, which can not only resist the erosion of oil, acid, alkali and other chemical substances but also withstand long-term ultraviolet radiation and mechanical wear, extending the service life of the cable and reducing maintenance costs. In terms of installation convenience, the THHN/THWN-2 cable has good flexibility, which is convenient for bending and pipe threading, especially suitable for complex wiring environments. Its outer skin is smooth, which can reduce frictional resistance during pipe threading and improve construction efficiency. At the same time, the cable has clear markings, including key parameters such as specifications and certification information, which is convenient for installers to quickly identify and operate, ensuring that the construction quality meets relevant standards. To sum up, the THHN/THWN-2 dual rated copper cable, with its excellent high-temperature resistance, waterproof, flame retardant performance, diverse specification options and reliable conductivity, has become an ideal choice in the field of power transmission, providing a solid guarantee for the safe and efficient operation of various electrical systems.

The green-yellow grounding wire (also known as earth cable) is a professional-grade product focused on electrical safety protection, covering a full range of specifications from 10mm² to 70mm². Its core advantage lies in excellent heat and moisture resistance, making it widely applicable to various power systems, industrial equipment, and building facilities that require stable grounding.​ In terms of specification design, the grounding wire includes multiple models such as 10mm², 16mm², 25mm², 35mm², 50mm², and 70mm², which can accurately match different current load requirements. The 10-25mm² specifications are suitable for grounding protection of household circuits, small distribution boxes, and weak current equipment, such as smart home systems and security equipment; the 35-50mm² specifications are adapted to the grounding loops of medium-sized industrial machinery and commercial building power distribution trunk lines; the 70mm² specification is aimed at high-voltage equipment, large factories, and outdoor power facilities, which can effectively divert short-circuit current or lightning pulse, providing safety protection for high-power scenarios.​ Materials and craftsmanship are the core supports for its performance. The conductor is made of high-purity electrolytic copper, manufactured through multi-strand precision stranding technology, with a conductivity of over 98%, ensuring efficient and low-loss current conduction. The outer insulating sheath is made of special PVC composite material with heat and moisture resistance, which can withstand extreme temperature changes from -40℃ to 105℃. It can still maintain stable insulation performance in humid, rainy, or high-temperature environments (such as basements, kitchens, and outdoor distribution boxes), with an insulation resistance of ≥1000MΩ. It also has ultraviolet resistance and acid-alkali corrosion resistance, with a service life much longer than ordinary grounding wires.​ The product strictly complies with the International Electrotechnical Commission (IEC) grounding standards and GB 50169 standards. The green-yellow color identification meets the globally recognized grounding safety certification, facilitating quick identification and standardized wiring. Its structural design takes into account both flexibility and mechanical strength. The diameter of a single copper wire is controlled at 0.12-0.28mm, and the overall bending radius is ≥6 times the cable diameter, which can easily pass through narrow pipes or complex wiring environments. At the same time, the tensile strength is ≥15MPa, which can withstand mechanical stress during laying.​ In addition, the grounding wire has passed a number of rigorous tests: after working continuously at 105℃ for 72 hours, the insulation performance does not significantly decay; after the 95% humidity environment aging test, the conductor corrosion rate is less than 0.01mm/year, ensuring long-term reliability in humid environments such as bathrooms, swimming pools, and chemical workshops. Whether as equipment protective grounding, lightning protection grounding, or anti-static grounding, this green-yellow grounding wire can build a solid safety barrier for the electrical system with its full specification adaptability and environmental tolerance.

This machine tool-specific wire is a high-performance power transmission solution designed for industrial environments, with a rated voltage of 600V. It complies with THHN/THWN standards and features excellent oil, heat, and water resistance, making it suitable for complex and harsh working conditions. The core conductors of the cable are made of high-purity copper, available in three specifications: 8 AWG, 1/0 AWG, and 3/0 AWG, to meet different power transmission requirements. As an excellent conductive material, copper has low resistance and high conductivity efficiency, ensuring minimal current loss during transmission and stably supporting the continuous operation of large equipment such as machine tools. The 8 AWG specification is suitable for connecting medium and low-power equipment, while 1/0 AWG and 3/0 AWG are more suitable for power transmission in high-power machine tools, capable of handling high-current load scenarios and ensuring stable power supply during equipment startup and operation. The outer insulation and protective structure are the prominent advantages of this cable. Its insulation layer complies with THHN/THWN standards. The dual characteristics of THHN (Thermoplastic High Heat-resistant Nylon) and THWN (Thermoplastic Water-resistant Nylon) endow the cable with multi-dimensional protection capabilities: oil resistance allows it to be used in oily environments common in machine tool processing, preventing insulation aging caused by grease erosion; heat resistance enables the cable to withstand high temperatures, maintaining stable insulation performance even when exposed to heat generated by long-term equipment operation or large ambient temperature fluctuations, without deformation or failure due to high temperatures; water resistance ensures that the cable can still reliably insulate when in contact with humid environments or occasional water stains, reducing the risk of short circuits. In addition, the outer layer of the cable is wrapped with a tough nylon shell, further enhancing the overall mechanical strength and durability. Nylon material has excellent wear resistance and tear resistance, which can effectively resist physical damage such as friction and collision that may occur during machine tool operation, extending the service life of the cable. At the same time, the nylon shell also has a certain degree of chemical corrosion resistance, which can adapt to some chemical substances that may be encountered in industrial environments, improving the cable's environmental adaptability. Whether in metal processing workshops, machinery manufacturing plants, or other industrial scenarios, this cable can provide safe, stable, and long-lasting power connections for equipment such as machine tools with its excellent performance in various aspects. It is a reliable cable choice in the field of industrial automation, which can significantly reduce the risk of equipment shutdown caused by cable failures and improve production efficiency.

High temperature heat resistant stranded copper silicone rubber cables, available in 12 to 26 AWG gauges, are specialized electrical conductors engineered to perform reliably in extreme thermal environments. These cables combine the excellent conductivity of stranded copper with the exceptional heat resistance of silicone rubber insulation, making them indispensable in applications where conventional cables would degrade or fail under high temperatures. The core of these cables consists of stranded copper conductors, with the number of strands increasing as the AWG gauge becomes smaller (higher gauge number). For example, 12 AWG cables typically feature 19 strands of 0.30mm diameter copper wire, while 26 AWG cables use 7 strands of 0.16mm diameter wire. This stranded design enhances flexibility, allowing the cables to bend and route easily around equipment and in tight spaces—critical for installations in industrial machinery, ovens, or aerospace systems where movement or compact routing is necessary. The copper used is high-purity (99.95% minimum), ensuring low electrical resistance and efficient current transmission even in high-heat conditions. The defining feature of these cables is their silicone rubber insulation, which provides exceptional heat resistance. Unlike PVC or rubber insulations that degrade above 100°C, silicone rubber maintains its integrity at continuous operating temperatures ranging from -60°C to 200°C, with short-term tolerance up to 250°C. This thermal stability is achieved through the cross-linked molecular structure of silicone, which resists oxidation and breakdown under extreme heat. Additionally, the insulation offers excellent resistance to ozone, UV radiation, and many chemicals, making it suitable for both indoor and outdoor use in harsh environments. The AWG gauge range (12 to 26) caters to diverse current-carrying requirements. Larger gauges (12 to 16 AWG) are designed for higher power applications, with 12 AWG cables handling up to 30A, making them ideal for powering heating elements, industrial furnaces, or large motors in high-temperature zones. Smaller gauges (18 to 26 AWG) are used for low-power signals and control circuits, such as thermocouple wiring, sensor connections in ovens, or aerospace instrumentation, where precise signal transmission in high heat is essential. For instance, 24 AWG cables, rated for approximately 3A, are commonly used in temperature sensors within industrial kilns. Safety is a key attribute, with the silicone insulation providing a dielectric strength of ≥20kV/mm, preventing electrical leakage and short circuits even at elevated temperatures. The insulation is also flame-retardant, self-extinguishing when exposed to fire, which is crucial for applications in enclosed spaces like engine compartments or manufacturing plants. Additionally, the cables are often rated for low smoke emission, reducing visibility hazards in case of fire. Applications of these high-temperature cables are diverse and demanding. In industrial settings, they are used in kilns, boilers, and plastic processing machinery, where they connect heating elements and control systems. Automotive and aerospace industries rely on them for wiring in engine bays, exhaust systems, and jet engines, where ambient temperatures exceed 150°C. They are also essential in household appliances such as ovens, toasters, and dryers, providing internal wiring that withstands the heat generated during operation. In renewable energy systems, these cables connect components in solar panels and geothermal equipment, where exposure to high temperatures and UV radiation is common. Laboratory equipment, such as high-temperature ovens and autoclaves, uses smaller gauge cables (20 to 26 AWG) for precise temperature control and monitoring. In summary, high temperature heat resistant stranded copper silicone rubber cables (12 to 26 AWG) stand out for their unique combination of flexibility, thermal stability, and conductivity. Their ability to perform reliably in extreme temperatures from -60°C to 250°C, coupled with resistance to environmental stressors, makes them a critical component in industries where conventional cables cannot survive. Whether for power transmission or signal control, these cables deliver consistent, safe performance in the most demanding high-heat applications.