Vacuum Booster

  • Model NO.: Vacuum booster
  • Standard: Standard
  • Origin: Wuxi China
  • Application: Electric
  • Trademark: qiyao vibration isolation
Scope of application:
Motorcycle brake rubber seals; automobile brake, vacuum booster, clutch and other rubber accessories; rubber ring for automobile engine crankshaft torsional vibration damper; and rubber accessories for trains.

Alumina  ball is a high-quality grinding medium made of selected high grade material, advanced molding technology and calcined in high temperature tunnel kiln. Possessed with high density, high hardness, low wear, good seismic stability and good corrosion resistance, the products are the most ideal medium for grinding glaze, blank and mineral powder processing, and are used as the grinding medium of ball mill in ceramics, cement, paint, refractory, inorganic mineral powder and other industries.


Alumina ball 30mm


Faint yellow

Al2O3 Content (%)


Bulk Density


Water absorption


Degree of hardness (MOhs)


Use raw material

Fining high bauxite

Formation way

Isostatic pressing

Alumina Ball 30

Alumina Ball 30,92% Alumina Ball,High Quality Alumina Balls,High Alumina Grinding Bead Ceramic Balls

Shanxi Ruineng Ceramic Material Co.,Ltd ,