Roll Forming Machinery Factory in Hebei Huayu: 1, using synchronous pressure, 12 row axis forming, board formation, no wrinkles, no draw paint phenomenon. 2, the body 350mmH steel welding, using 14mm steel plate welding. 3, 45 # steel shaft, rear axle machining body size φ75mm, solid mandrel die wheel with 45 # steel molding, hard chrome plated. 4, 6-minute drive double sprocket, chain drive (internal hanging), 5 # 4kw planetary cycloid reducer, smooth movement, no noise. 5, in connection with steel plate drawing board to ensure that the machine does not happen at work variants. 6, using high-quality 210-speed drive bearing double sealed bearings, maintenance-free, to extend the operating life of the machine. 7. Cut the hydraulic system uses CDF-10 gear pump, motor power 4kw, run smoothly without noise, long life, cut the use of the heavier type plate welding. 8, the computer control system uses intelligent industrial electronics inverter control system PLC programming, simple operation, precision, stable performance, the length of the accuracy of less than 2mm, the board speed 6-12 m / min. 9, material support frame using manual adjustment to try, simple to operate, for 0.27mm-0.8mm of color-coated or galvanized sheet. 10, the device weighs approximately 3T, machine length 6.2m, width 1.3m, height 1m.