Profile: Crown Energy Technologies, Inc. manufactures oilfield equipment. We provide design, drafting, engineering, manufacturing, testing and equipment retrofitting services. We are accredited with ISO 9001:2000 certification. Our flushby rig is employed in parted rods, polished rod changes, trip and hand double rods, well flushing & pumping applications. Our 450 model rig is used in drilling, workover or well servicing applications. We also supply rubber products, replacement components and rig accessories.