The main function of 12in graphite electrode is to conduct electrode conduction when smelting metal in electric arc furnace. Due to the increasing proportion of steel smelted by electric arc furnaces in the world, the use of electric arc furnaces to smelt
Molded plastic grating is manufactured by laying continuous glass fibres in the mould in the direction of vertical and horizontal, and thurougly wetted out with resin, layer by layer. When the weaving process is completed, the mould is heated to cure the