The top grade products are carefully selected for precision machining at our factory to produce our comprehensive range of quality electrodes.Generally electrodes are made in conformity with China's standards, but electrodes made in FC can be machined to cater for customer's special requirements. We shall guarantee all that what we manufactured to be in best performance for end users and will meet the individual demand of customers. Nominal DiameterActual Diameter(D)Nominal LengthInmmMaxMinRough spot(B)8''2002052011971600/18009''2252302252221600/180010''2502562512491600/180012''3003073022991600/1800/1900/200014''3503573523491600/1800/1900/2000/220016''4004094034001600/1800/1900/2000/2200/240018''4504604544511600/1800/1900/2000/2200/240020''5005115055021800/1900/2000/2200/240022''5505625565531800/2000/2200/240024''6006136076042000/2200/2400/270026''6506636576542400/2700/300028''7007147087052400/2700/3000Electrode length and to allow deviations Unit: mmNominal LengthToleranceShorter length tolerancemaxminmaxmin1600+100-100-100-2751800+100-100-100-2751900+100-100-100-2752000+100-100-100-2752200+100-100-100-2752400+100-100-100-2752700+150-150-150-3003000+150-150-150-300 Note: each electrode to allow the short-foot does not exceed 15%