Features: Enhancing your welding efficiency with our high performances carbon brushes, designed to ensure excellent conductivity and extend the lifespan of your plastic welding machine. Crafted from carbon and metal materials, these carbon brushes offer exceptional wear and heat resistance, maintaining stable performances even in high temperature environments. Ideal for welding professionals, repair technicians, and DIY enthusiasts seeking efficient and reliable welding results with minimal downtime. Perfect for use in industrial plastic processing, home DIY projects, or any scenario requiring effective plastic welding, such as repairing toys or furniture. Experience reduced noise during operation thanks to the optimized structural design, providing a more comfortable working environment for all your welding tasks. Specifications: Component: Carbon+Metal Size: As Picture Shows Package Includes: 20x Carbon Brushes note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.