Attachment Service Centers is the northwest’s most trusted supplier of hydraulic services and components. In addition to carrying remanufactured rock hammers and plate compactors, we also have a huge 14,000 square foot facility in Bend, Oregon with a large horizontal boring machine, lathes, milling machines, radial arm drill, and 3 additional welding stations. Hydraulic services and components include hose making plus rebuilding and supplying hydraulic motors, valves, pumps, seals and more.