We are Linyi Shili gouging electrodes Co., Ltd, we are second largest manufacture of air arc gouging carbon electrodes in china, our products include gouging carbon electrodes, graphite electrodes, welding electrodes specification are 5/16*12=8. 0*305, 1/4*12=6. 5*305, 3/8*12=10*305, 1/2*14=13. 0*355, 5/16*14=8. 0*355, 1/4*14=6. 5*355, 3/8*14=10*355, we also can produce it for you according to you requirement, welcome your inquire.