manufacturer and exporter of premium quality custom logo soccerball, promotional soccer balls, Rugby ball, Volleyball, mini ball promotional football Stress ball sports wear. we specialized in soccer…
all the products in our company are top quality and best price best service .if u order more .the shipping cost will cheap .because we are the directly factory .so we can supply the best price .
sinc…
The Properties Microcrystal Wear Alumina Ball(ROLLING)
The Mainly Chemical Composition
Al2O3 ≥92%
SiO2 ≤7%
CaO+MgO+Fe2O3+others 2%
Bulk Density 3.60g/cm3
Water Absorption
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