eriri refractory

Nnukwu eriri seramiiki / RCF nnukwu

Nnukwu eriri na-emepụta site na-agbaze elu ịdị ọcha akụrụngwa na-eguzogide ọkụ, wee nakweere fụrụ / spuning usoro, nnukwu eriri bụ na-enweghị nke abụọ nhazi na okpomọkụ ọgwụgwọ.