As manufacturers with single-source capability, Kolberg-Pioneer and JCI engineer, manufacture and support a full line of washing, screening and classifying equipment, jaw crushers, impact crushers (including HSIs and VSIs), cone crushers, stacking/transfer conveyors of all types, pugmills and more, for efficient processing of crushed stone, quarry rock, sand and gravel, limestone, granite rock, pea gravel and recycled asphalt and concrete.