Advanced Precision Fabricators, Oklahoma, Pressure Vessels, Trayed Towers, Autoclaves, Quick Opening Closures, Remachining of Sealing Surfaces, New Grooves for Gaskets, Carbon Steel, Stainless Steel, Monel, Inconel, Hastalloy; Repair and alteration services. Capabilities include replacing wedges, door hinge bushings, add or replace nozzles and weld overlay, or replacing corroded shell sections. Services also include weld build-up and remachining of the sealing surfaces and machining new grooves for ...