Covia

In operation since 1970, Unimin Corporation is one of the leading producers of nonmetallic industrial minerals in the North America. Located in Utica, Ill., the company offers an array of products, such as quartz, feldspar, olivine, calcium carbonate, clay, kaolin, lime and limestone, to name a few. It also provides a range of industrial, commercial and manufacturing applications. Unimin Corporation caters to glass, ceramic, lighting, natural gas, paint, plastic, rubber manufacturing industries. Moreover, it supplies products to the metallurgical and foundry industries.

Manley Brothers of Indiana Inc, established in 1957, specializes in providing high-quality silica sand for various industries. Located in Troy Grove, Illinois, the company is dedicated to offering excellent customer service and products tailored to meet market demands. With a focus on energy, foundry, water filtration, and building and construction industries, Manley Bros. supplies silica sand suitable for a range of applications. Their silica sand is ideal for oil and gas well stimulation due to its whole grain, rounded shape, good crush strength, and low turbidity. Furthermore, Manley Bros. caters to foundries by offering silica sand in various grades, from 35 AFS-GFN to 145 AFS-GFN, ensuring consistent quality for different finishes and strengths. The company also provides silica sand for water filtration and treatment, packaging options, and is NSF Certified. Generated from the website content

Covia is a leading provider of high-performance materials, specializing in a diverse range of products including industrial minerals, engineered stone, and custom toll blending services. Their offerings cater to various industries, such as construction, glass manufacturing, and coatings, ensuring durability and performance in every application. With a commitment to environmental stewardship and responsible governance, Covia emphasizes the importance of quality and consistency in their materials, such as high purity silica sand and functional mineral fillers. Their innovative solutions support builders and manufacturers in reducing maintenance costs and enhancing the longevity of their products. Generated from the website