Services Hitchcock Inc. offers a wide variety of services to our customers on a daily basis, including: Parts Department Offering hydraulics, bearings, belts, Valley Sprinkler Parts, truck and trailer suspension parts, and welding supplies. Sprinkler Service Full service sprinkler repair on Valley and competing brands. Underground Waterline repair and new installation. Custom Welding and Fabrication We specialize in being able to build or fix whatever you need. Machine Shop Have full service machine shop for your needs. Engineering Services Full time Mechanical Engineer with CAD, simulation, and design capability.