Flat Busbar include copper busbar. It is solid and have smooth plated or bare surface. It can also be claded with heat shrink tube , insulated powder or dipping PVC. It is used in power charger, machines and equipments. Insulated Coating Tinned Copper Busbar Connector is make of T2 copper material, which is 99.9Percent copper contented. It capitals the products excellect conductivity with less impurities.