yog lub lim dej tsim los tshem tawm impurities los ntawm kev tshaj tawm los tiv thaiv li qub thiab khoom siv los ntawm kev siv ib txwm.Advanced Structure, me me kuj, yooj yim rau paug. Raws li Y strainer chaw tsim tshuaj paus, COVNA yuav muab cov khoom lag luam zoo thiab muab cov kev daws teeb meem zoo rau koj.Tham nrog peb kom tau txais tus nqi zoo tshaj!