Mobile Rock Crushing - California Materials, Inc.Our Portable Concrete, Cone and Impact Crushers, Radial Stackers, and Excavators as well as loaders, dozers, and portable screening plants, can mobilize anywhere in central California within 24 hours. MOBILE CRUSHING. We service areas in central California from Stockton north to Redding, south to Bakersfield.mobile rock crusher redding california,California's Mobile Rock Crushing and Recycling SpecialistsAs California's mobile rock crushing and recycling specialists, CalCrush keeps your project on schedule, and within budget. Employing streamlined and time tested processes, CalCrush is your One Stop Shop for your rock crushing, recycling and aggregate needs. CalCrush foremen are expertly trained, their crew fully.