Txuag hluav taws xob
Cov cuab yeej loj dua siab tshaj 40% ntawm lub zog. Lub particle loj ntawm cov khoom lag luam yog ntau yam tsis zoo, thiab muaj tsawg ntxhib hais thiab sludge. Piv nrog cov particle loj tus yam ntxwv ntawm cov pas nrig mill khoom thiab cov khoom siv hauv qab ntawm cov pob zeb qhib kev ua haujlwm zoo ib yam li cov lag luam uas kaw lub voj voog.
Uniform tawm thiab muaj zis siab
Txais cov kev sib tsoo siab tshaj plaws thiab kev rho tawm cov khoom siv sib tsoo nrog cov khoom siv sib tsoo, ua kom cov khoom siv sib txawv, haum rau cov ores nrog cov tawv tawv (mohs hardness 1.5 ~ 12).
