At Risley Hydraulic Services Ltd. in Grand Prairie, we offer one stop service for mechanical, hydraulic, electronic or light duty welding and machining work in our fully equipped facility. We can also design and custom build any application you require, or test the equipment you already have. We stock a wide range of machining products, including hydraulic systems, flow meters, portable testers, cylinders, valves, power units, piston motors, replacement pumps and more. Call for more information. more... See more text