Material: Copper >99.9% Conductivity: >85% IACS Process: Copper casting + CNC Machining OEM Service Offered Material: Copper >99.9% Conductivity: >85% IACS Process: Copper casting + CNC Machining Parts are used for HV switchgear, breakers, transformer, disconnect switch etc. Contract Manufacturing, OEM Service Offeredoxygen-free copper bus bar, shaped copper bar, and copper rod. We own four ...