Profile: Q Minerals (Xinyi) Co.,Ltd manufactures and supplies industrial silica materials (fused & crystalline) as well as fused abrasive granules. We serve EMC, ceramics, precise castings, glass, refractory, chemicals and abrasives industrial needs. Our silica sand powder is used for optical glass, ceramic, castings and artificial marble. Our steel shot, steel grit abrasive is widely used in stone piece processing, fettling and surface reinforcement treatment for casting and machinery manufacturing industries.