Q Minerals (Xinyi) Co., Ltd.

Q Minerals(Xinyi) Co., Ltd is a leading manufacturer of Fused Silica ( grains & powders ) in China , our fused silcia are widely used as raw materials for Refractory , Investment Casting , Technical Ceramic , EMC filler etc industries , our Fused Silica materials have very good feedback from all our customers . Our Fused Silica has higher fusion ratio ( Amorphous SiO2 up to 99.9%min ) , low iron (30ppm max) and low impurities , thus the materials have very low coefficient of thermal expansion , high resistance to thermal shock, and very lower electrical conductivity . The special Blending and Sieveing , Grinding stystem , along with Malvern Laser Paticle Size Analysizer , which ensure Q Minerals always supplying customers most suitable Fused Silica materials . The available sizes : 4-10 mesh , 10-20 mesh , 20-50mesh , 50-100 mesh , -100 mesh , 120F , 270F, 325F , 400F , 8-5mm , 5-3mm , 3-1mm , 1-0mm , 1-0.5mm , 0-0.5mm , 0.5-0.2mm , 0.2-0.1mm , 0.5-0.1mm Special particle size distribution are also available as per customers&＃039; requirements . If you have interests in our Fused Silica , or have any demands , welcome to contact us !