1.Standard 20mm-60mm(diameter)
2.Bulk density greater than 2.98g/cm3
3.Al2O3 68 percent
4.Abrasion less than or equal to 0.35
5.Mo hardness greater than or equal to 9
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea