China Top Quality RP HP UHP Graphite Electrode for Steel ...
2021-8-9u2002·u2002Main Products Grades : NP/RP, HP, UHP Normal Power Graphite Electrodes (NP) High Power Graphite Electrodes (HP) Ultra High Power Graphite Electrodes (UHP) All graphite electrodes are offered with tapered nipples, i.e. 3 or 4 threads per inch, and meet the internationally accepted tolerances as per NEMA CG 1 IEC 60239 JIS R7201 standards.
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