Conductor Bar System, Busbar Trunking System, Seamless Conductor Rail manufacturer / supplier in China, offering 3-16p PVC Tube Insulated Multipole Copper Conductor Busbar for Crane/Hoist, Safety Enclosed 4p Conductor Bar Current Collector Conductor Rail for Gantry Crane, Wholesale Enclosed Power Rail Supply Copper Conductor Bar System for Crane and so on.