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RP 350 Talakawa ikon graphite lantarki
Babban masana'anta albarkatun kasa na RP 350mm na kowa ikon graphite lantarki ne man fetur coke, wanda zai iya ba da damar 13500-18000A halin yanzu ta, kyale hali damar kasa da 14 ~ 18A / cm² halin yanzu yawa, wanda aka kullum amfani da karfe yin, silicon yin , yellow phosphorus da sauran al'ada ikon baka tanderu.