NgoJuni wehla kakhulu kwixabiso lepetroleum coke, ukususela ekupheleni kukaJuni, amandla aqhelekileyo asekhaya aseTshayina, amandla aphezulu egraphite electrode, amaxabiso aqala ukuthatha inyathelo elincinci emva, kwiveki ephelileyo, ezinye iintsimbi zentsimbi ezifakwe kwi-bid e-China, ziphezulu kakhulu. amandla egraphite electrode loose tradi...
Funda ngokugqithisileyo