Dab tsi yog qhov kev ceev faj rau kev siv pelletizer? - Suzhou Polytime Tshuab Co., Ltd.
Cov khoom yas muaj cov yam ntxwv ntawm tus nqi qis, lub zog siab, kev ua kom muaj zog, kev rwb thaiv tsev yooj yim, zoo nkauj thiab tswv yim. Yog li ntawd, txij li thaum kev tawm tsam ntawm 20th caug xyoo, cov khoom siv yas tau siv dav hauv tsev neeg ...