Defoamer Rau Cov Khoom Siv Hluav Taws Xob Kom Zoo Nkauj

Peb muaj npe zoo yog ib qho ntawm cov khoom siv hluav taws xob tsis zoo rau cov khoom siv hluavtaws tag nrho thiab thov kom muaj kev sib tham ntawm peb, hu rau peb .