1. Phaj txoj kab uas hla: Feem ntau xaiv ntawm specifications xws li 4 nti, 5 nti, thiab 6 nti.
2. Hardness: Sib tsoo discs tuaj yeem muab faib ua ob hom hardness: mos thiab tawv. Cov kev sib tsoo mos mos yog tsim rau cov ntaub ntawv nyuaj xws li hlau thiab pob zeb, thaum sib tsoo nyuaj discs yog tsim rau cov ntaub ntawv softer xws li ntoo thiab yas.
3. Particle loj: Qhov loj me me ntawm qhov sib tsoo disc txiav txim siab nws cov kev sib tsoo ntawm cov khoom siv, thiab qhov me me ntawm qhov loj me, qhov sib tsoo zoo dua.
4. Ceev: Qhov ceev ntawm kev sib tsoo disc yog feem ntau ntawm 5000 thiab 10000 revolutions.
5. Khoom siv: Cov khoom siv ntawm kev sib tsoo disc txiav txim siab nws cov khoom siv, xws li hlau, ceramics, quartz, pob zeb diamond, thiab lwm yam ntaub ntawv.
6. Scope ntawm daim ntawv thov: Scope ntawm daim ntawv thov ntawm kev sib tsoo disc suav nrog kev sib tsoo cov khoom sib txawv xws li hlau, ceramics, pob zeb, ntoo, yas, thiab lwm yam.
