Product Name: Ultra-slim wear-resisting lead piece seat with soft core(colorful)
Material:Copper alloy + plastic
Color: chromatic+ white core
① Unique dual core design;
② The outer core is made of copper alloy and the surface is with colored metal coating, which is resistant to oxidation and corrosion, with high wear resistance;
③ The inner core is injection molded with engineering plastics, which is smooth and wear-resistant and no hurting to the wire. It is light and beautiful.