
HOGI Automatic rolling welding production line
(Standard configuration: CNC four-roll plate bending machine + lifting-type longitudinal seam welding machine; automated production line for shells/shell sections; suitable for fan casings, stainless steel cylinders, water tanks, dust collector housings, and pressure vessel shell sections.) Step 1: Automatic loading, sheet separation, conveying, and centering: The sheet stack is placed on the raw material rack,










