Ore smelting furnace strap Copper tube type for ore smelting furnace Ore smelting furnace strap is the heavy current connection between the secondary side and the electrode, generally refer to the bus part, has copper gang and copper pipe types, the copper pipe type is the future trend because it is hydrocooling so copper saving. Due to the more and more large of the ore smelting furnnace, the arrangement of the strap becomes of vital importance to teh effectiveness of conductivity.