Welding carbon rod 1)Simple, applicability, process effect. 2) Removing old welds and scarfing billets Welding carbon rodOur products are mainly application for hard alloys ,graphite mold ,casting steel ,continuous casting ,ray-cable and so on .When use the carbon rods ,must take something into consideration ,such as :1)When using for the direct current ,the electrodes link to the anode ,and task ...