Mactech provides Pipe-Cutting, End preparation, Flange Facing and the repair of Manway sealing surfaces to the petro-chem and refining industries. Mactech has been providing top-notch on site services to refineries, plants and factories all over the world. They are a world leader in spark-free, precision pipe cutting and beveling as well as pre-heat and post-weld heat treatment, end preparation and flange facing. Mactech can install and resurface elliptical manways and perform a variety of other specialty boiler applications such as steam drum hole drilling and welded tube stub removal in a variety of under pressure applications. Field Machining Applications Include: Line Boring Flange Re-Facing 3-Axis Milling Valve Seat Machining Key Milling Shaft Turning Pipe Bevelling Spot Facing Pipe Cutting Stud Removal Bore Welding Drilling/Tapping Refinery Turnaround Video