fused silica , fused silica powder , silica powder

Q Minerals (Xinyi) is a professional manufacturer of Fused Silica (grains & powder) and Crystalline Silica ( sand & powder) , which are widely used as materials for Investment Casting , Refractory , Ceramics , Artificial Marble , Epoxy Molding Compound (EMC filler), Paints, Coating, Foundry industries etc.Our products includes :
1. Fused Silica Grains / Fused Micro silica powder
SiO2: 99.9%min Fe2O3 : 15ppm max -50ppm max,
Particle size:
A : 3-100mm , 5-50mm, 0-0.5mm , 0.5-0.2mm , 0.2-0.1mm , 0.5-1mm
B : - 4+10mesh ,-50+100mesh ,-120F ,-325F, 400F,-600F
or in accordance with customer's request .
2. Silica Sands /Micro silica powder
SiO2 : 99.5% min-99.98%min Fe2O3 : 5ppm max-30ppm max,
Particle size:
2-4mesh, 40-80mesh ,80-200mesh ,-100mesh,-325mesh
or in accordance with customer's request .