OUR CORP. IS SPECIALIZED IN MANAGING THE CARBON SERIES PRODUCTS,ESPECIALLY IN MANAGING THE GRAPHITE ELECTRODES(RP.HP.UHP)THE DIAM.75MM-600MM,THE LENGTH OF DIAM.100MM &130MM CAN ACHIEVE 1800MM.AS CONCERN THE QUALITY OF OUR PRODUCTS,PLEASE OUR WEB SITE:HTTP://WWW.QHGRAPHITE.COMWE ALSO MANAGE:(1)MACHINERY,EQUIPMENTS,ELECTRIC TOOLS ETC(LATHER ,MILLING MACHINA,DRILL, SCROLL SAW,MOTOR ETC)(2)CHEMICALS (INORGANIC &ORGANIC)(3)FOOD PRODUCTS