Pirahna, a division of Megafab, is a leading provider of metal fabrication services and a manufacturer of metal fabricated products. Our machines include ironworkers, plasma tables, combination punch plasma, fiber LASER, press brakes, shears, bending rolls, portable presses, and CNC fabricators. We are the combination of three brands, Piranha, W.A. Whitney, and Bertsch, and we are recognized as a leader in the design and manufacturing of a wide variety of metal fabricators.
Precision sheet metal fabrication is a common manufacturing process where the structure of a metal workpiece is cut, bent, and assembled by machining. There are any number of operations that are performed in the creation of a finished sheet metal product...
Sheet Metal Fabrication
Sheet metal fabrication is metal that has been formed into thin and flat sheets which is then cut and bent into various shapes. Different metals, brass, steel, copper, tin, titanium, aluminium, etc., can be made into sheet metal...
Stainless Steel Fabrication
Stainless steel can be fabricated using any of the traditional forming and shaping methods. Austenitic stainless steel can be rolled, spun, deep drawn, cold forged, hot forged, or stippled using force and stress...
Steel Fabrication
Steel fabrication is the process of creating steel products through secondary metal manufacturing processes. Examples of these processes are cutting, bending, and joining. Additional processes such as finishing and heat treatment...
Laser Cutting
Laser cutting is a material-cutting method that uses an intensely focused, coherent stream of light to cut through metals, paper, wood, and acrylics. It is a subtractive process that removes material during the cutting process...
Water Jet Cutting
Water jet cutting is a manufacturing process that uses high pressure jets of water provided by pressurizing pumps that deliver a supersonic stream of water to cut and shape various types of materials. The water in water jet...