Sam & Bros. SILICA SAND We are the exlusive commercial dealer for number one mining factory in KSA, The development of the local industrial minerals was established in 1995 in Riyadh-Saudi Arabia. The focus is the treatment of the final useful products, our advanced technology production machines for separation applications utilizing differences in particle size With different ranges of: 0.1-0.6      mm 0.1-0.9      mm 0.00-0.9    mm 0.00-0.425 mm 0.425-0.90 mm etc The above mentioned sizes are being successfully used at very potential Glass manufacturers plants all over the kingdom and the Gulf Countries as well. Sam & Bros provides you by the best ever quality materials can buy .