A Full Service Screw Machine Shop; CNC Milling, CNC Lathes & CNC Retrofitted Screw Machines. We are a full service, Screw Machine Shop, With quality assurance and on time deliveries. 3 generations of a family owned business since 1967, in Maple Valley, Washington, We serve the communites of Auburn, Kent, Renton, Seattle, Tacoma, Etc.In Washington ...