Aggregates/Crushed Stone | AIUS Crushed Stone Aggregates and Sand/Gravel are generated from a variety of natural deposits - limestone, granite, trap rock, and other durable mineral resources. Aggregates/Crushed Stone—The applications for crushed stone include construction of highways, railroads, airports, water and sewage systems, office buildings, factories and our homes. midrand cement factories - mayukhportfolio. Lafarge in South Africa - Cement, concrete, aggregates. Lafarge South Africa, one of the major cement companies in Southern Africa, manufactures and markets cement, readymix concrete. crushing manufacturing factories in qassim – Grinding Mill ... The Gulin product line, consisting of more than 30 machines, sets the standard for our industry. We plan to help you meet your needs with our equipment, with our distribution and product support system, and the continual introduction and updating of products.    Read More