1pc copper flat bar, 1/8 (3mm) x 0.8 (20mm) x 8 (200mm), 99.98% pure copper bus bar for diy craft and electrical connectors electroplating (1pc, 3*20*200mm), electroplating projects, uniform thickness, sturdy construction The tinned copper bar is made of 0., 999 or 99., 9% copper, then plated with tin, we also provide pure copper bar and Nickel-plated copper bar and some other metal plated copper bars, if need, please message us Copper Bus Bar 3mm X 20mm Copper Bus Bar 3mm X 10mm X 9.84 Inch / 250mm, 1Pcs Kenya Tinned Copper Flat Bar Tinned Copper flat bars are widely used for electrical applications for the high electrical and thermal conductivity. Sometimes it can also be made as crafts or decorations As a factory seller, we would like to accept any customization about the tinned copper bars, including the length, drilling ( making holes) and bending or any other special requirements or needs, please contact us The circuit plays the role of conveying current and connecting electrical equipment. Due to plated with tin, with better oxidation and corrosion resistance