Henan Ruishi Investment Group Co., Ltd

White fused alumina for abrasive White fused alumina for refractory White fused alumina for sandblasting White fused alumina for precision casting

Vice-white fused alumina, RS-Vice white fused alumina Vice-white fused alumina size sand and fine power, Vice-white fused alumina for melt film preci

Sell brown fused alumina, Brown fused alumina size sand, fine power, without resillage, without rust brown fused alumina, barmac, ball mill, rolling b

Fused Mullite of Ruishi Brand is made of high quality and purity raw material, melted from the advanced industrial furnace with high temperature.

Calcined Flint Clay Calcined flint clay is a main raw material for manufacturing high grade refractory materials, refractory brick, various ceramics,

Zirconia Fused Alumina It is widely used in the production of refractories in steel industry such as continuous casting and rolling, nozzle, flow ch

Black fused alumina is also known as low alumina corundum. And it is a dark gray crystal body made -AL2O3 and ferropicotite as main ore in the electri

AM-60/70/80/90 Good Thermal Stability, High Density Low Water Absorption, Low Thermal Expansion Coefficien

Main applications: solar and semiconductor wafer wire sawing; crystal and ferrite polishing; ceramic and special steel precision polishing; bonded and

Main applications: solar wafer, semiconductor wafer and quartz chip wire sawing and lapping; bonded and coated abrasive tools; stone poishing; process