Crystalline silica is a common mineral found in the earth’s crust. Materials like sand, stone, concrete, and mortar contain crystalline silica. It is also used to make products such as glass, pottery, ceramics, bricks, and artificial stone.
ZHONGYI BRIDGE GROUP has exported successfully more than 9,000 tons lump Silica with purity plus 99.5% to China during last 3 years from Iranian high purity mines. We are able to provide any type, size and purity of Silica directly from the mines with competitive prices.