Artos produces standard pipe machines which can produce round pipe in sizesfrom 2-inch to 6-inch diameters, corrugated round pipe in 3-inch or 4-inchsizes, square corrugated pipe in 3-, 4-, or 5-inch sizes and 2x3 or 3x4 plainsquare pipe.  They can handle mild steel, aluminum, or copper material andproduce pipe at speeds up to 165 feet per minute.  (Your seamless guttermachine probably produces about 30 feet per minute.)Jobsite's CTMe Seriesmachines can produce 2x3, 3x3, 3x4, or 4x5 profile downspouts, andelbows.  They can produce downspout at about 115 feet per minute. Production rates are up to 600 10-foot sections per hour.  Changeover frompipe mode to elbow mode takes only a few minutes.  Production rates forelbows are 837 per hour.  Jobsite also produces the RTMe Series machines,which can produce round downspouts and elbows in 3- or 4-inch sizes. Production rates are comparable to the CTMe Series rates. Liberty Seamlessmanufactures two different kinds of pipe machines that have a more modestproduction capability.  Their Stationary machine can produce round pipe in3- or 4-inch sizes.  This machine uses a 1hp motor configured for 110 or220 volts.  It can run aluminum, steel, or copper.  Production ratesare about 30 feet per minute.  The Industrial machine is available toproduce round or industrial round pipe in 3- or 4-inch sizes, or 2x3, 3x4, or4x5 downspouts.  The unit has a 4hp main motor plus a 7.5hp motor forhydraulics.  It produces downspout at 25 to 33 feet per minute.  Thisis definitely not a portable unit.