1.5-2 tons ntoo pellet ntau lawm kab, tag nrho ntawm 4 lub thawv siab, suav nrog 1 qhib sab saum toj txee. Xws li tev, txiav ntoo, crushing, pulverizing, ziab, granulating, txias, ntim. Kev thauj khoom tiav, muab faib ua 4 lub thawv thiab xa mus rau Romania hauv Balkans.
Post lub sij hawm: Aug-09-2022
