They are copper tubes containing deoxidizer. They are provided per unit according to the customer’s need
They are tubes containing Copper Phosphorous Granulate to deoxidize and increase the fluidity in casting of commercial copper, phosphorous bronze, copper and high conductivity copper bronzes. It comes dosed to use one tube every 50 kg of molten metal. These tubes are fused in the metal, which allows a total use of the deoxidizing element.