
Haituo W12 Heavy Duty 4 Rolls Hydraulic Steel Sheet Metal Rolling Machine. Efficient Pre-bending: Pre-bends plate ends without turning, allowing one-time loading and continuous roll forming. Hydraulic Precision Control: Upper roller main drive with hydraulic transmission and computer-controlled lifting for high precision. Versatile Rolling Capability: Ideal for rolling round, arc, and conical workpieces in energy, shipbuilding, and metal structure industries. Safety & Convenience: Equipped with safety interlock devices, balance mechanism for unloading, and mobile independent operating table. Lifetime Maintenance: Two years free warranty plus lifetime maintenance and free software upgrades from purchase date. Rapid Response Support: 24-hour response time for service calls or emails, with engineers available for site visits if needed. Flexible Customization: Supports full customization, minor customization, and flexible customization from samples or designs. Wide Model Range: Available in multiple models handling sheet thickness from 1mm to 60mm and widths up to 3100mm.