Factory Price PVC Insulated Copper Core Electrical Wires 1.5mm 2.5mm 4mm for Electric Building & House Use（English Part） These factory-priced PVC insulated copper core electrical wires, available in 1.5mm, 2.5mm, and 4mm, are ideal for electric building and house use, balancing affordability with reliable performance. Crafted from high-purity copper cores, they ensure efficient electricity transmission with minimal energy loss, making them suitable for powering lighting, appliances, and general outlets in residential and commercial buildings. The PVC insulation layer provides robust protection against moisture, heat, and physical damage, ensuring durability in both indoor and protected outdoor installations. Each size caters to specific needs: 1.5mm wires handle low-load applications like lighting circuits; 2.5mm variants are perfect for medium-load devices such as refrigerators and TVs; 4mm wires tackle high-demand appliances like air conditioners and water heaters. Offered at factory prices, these wires deliver cost-effectiveness without compromising quality, complying with industry standards for safety and conductivity. Whether for new construction or renovation projects, they are a practical choice for builders, electricians, and homeowners seeking reliable, budget-friendly electrical wiring solutions.