Mmanụ koke nke Semi-Graphite (SGPC)98% 98.5%Koodu HS: 38011000Nha (mm): 1-5mm/3-8mm ma ọ bụ ahaziri yaNgwugwu: 25kg/akpa; 50kg/akpa ma ọ bụ tọn akpaOjiji: A na-ejikarị ya eme ihe n'ọrụ ịgbaze ígwè, ụlọ ọrụ ịkpụ ihe nke ọma