General Aggregate Equipment Sales, sells and services KPI-JCI products with a wide variety of equipment for the aggregate, construction, recycling, mining, energy and loading and unloading markets. Product lines include crushing, screening, material handling, washing and classifying, track-mounted, portable and stationary equipment. Click the images below for additional information on the KPI-JCI products we sell and service from our locations in Regina, Saskatchewan and Winnipeg, Manitoba in Canada.