China uhp 650mm grade 3TPI 4TPI nipple graphite
RS Graphite Electrode Manufacturers. RS Group is a manufacturer of RP/HP/UHP graphite electrodes. China uhp 650mm grade 3TPI 4TPI nipple graphite electrode price manufacturers. We are committed to producing excellent graphite electrodes for many years, have rich experience, also with advanced technical means and perfect testing equipment.
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