A halin yanzu, manyan matsalolin da masana'antun bugu na kwali ke fuskanta shine dogon lokaci don canjin farantin karfe, bugu mara kyau don yanke daidaito, ƙarancin yankewar mutu, ulun takarda da ya wuce kima, da yawa da manyan wuraren haɗin gwiwa, layin da ba daidai ba, saurin samarwa da sauri. da juzu'i.mafi girma.Wannan...
Kara karantawa